Home / 16,010,390.77-22,094,075.52-8,668,165.21

Finding the Fourth Proportional to 16,010,390.77, 22,094,075.52 and 8,668,165.21

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Solution

The fourth proportional to 16,010,390.77, 22,094,075.52 and 8,668,165.21 is: 11,961,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,010,390.77 : 22,094,075.52 = 8,668,165.21 : x
  2. Step 2: Convert to fraction form
    16,010,390.77/22,094,075.52 = 8,668,165.21/x
  3. Step 3: Cross multiply
    16,010,390.77x = 22,094,075.52 × 8,668,165.21
  4. Step 4: Simplify right side
    16,010,390.77x = 191,515,096,714,341.47
  5. Step 5: Solve for x
    x = 191,515,096,714,341.47/16,010,390.77
  6. Step 6: Final answer
    x = 11,961,925.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.