Home / 14,914,176.85-20,584,389.09-9,335,010.46

Finding the Fourth Proportional to 14,914,176.85, 20,584,389.09 and 9,335,010.46

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Solution

The fourth proportional to 14,914,176.85, 20,584,389.09 and 9,335,010.46 is: 12,884,082.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,914,176.85 : 20,584,389.09 = 9,335,010.46 : x
  2. Step 2: Convert to fraction form
    14,914,176.85/20,584,389.09 = 9,335,010.46/x
  3. Step 3: Cross multiply
    14,914,176.85x = 20,584,389.09 × 9,335,010.46
  4. Step 4: Simplify right side
    14,914,176.85x = 192,155,487,364,937.94
  5. Step 5: Solve for x
    x = 192,155,487,364,937.94/14,914,176.85
  6. Step 6: Final answer
    x = 12,884,082.66

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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.