Home / 16,010,765.78-22,094,827.55-8,668,597.93

Finding the Fourth Proportional to 16,010,765.78, 22,094,827.55 and 8,668,597.93

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Solution

The fourth proportional to 16,010,765.78, 22,094,827.55 and 8,668,597.93 is: 11,962,649.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,010,765.78 : 22,094,827.55 = 8,668,597.93 : x
  2. Step 2: Convert to fraction form
    16,010,765.78/22,094,827.55 = 8,668,597.93/x
  3. Step 3: Cross multiply
    16,010,765.78x = 22,094,827.55 × 8,668,597.93
  4. Step 4: Simplify right side
    16,010,765.78x = 191,531,176,297,564.16
  5. Step 5: Solve for x
    x = 191,531,176,297,564.16/16,010,765.78
  6. Step 6: Final answer
    x = 11,962,649.32

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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.