Home / 15,752,385-23,628,577.50-3,785,121

Finding the Fourth Proportional to 15,752,385, 23,628,577.50 and 3,785,121

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Solution

The fourth proportional to 15,752,385, 23,628,577.50 and 3,785,121 is: 5,677,681.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,385 : 23,628,577.50 = 3,785,121 : x
  2. Step 2: Convert to fraction form
    15,752,385/23,628,577.50 = 3,785,121/x
  3. Step 3: Cross multiply
    15,752,385x = 23,628,577.50 × 3,785,121
  4. Step 4: Simplify right side
    15,752,385x = 89,437,024,895,377.50
  5. Step 5: Solve for x
    x = 89,437,024,895,377.50/15,752,385
  6. Step 6: Final answer
    x = 5,677,681.50

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.