Home / 14,754,901.29-20,354,814.45-9,596,380.65

Finding the Fourth Proportional to 14,754,901.29, 20,354,814.45 and 9,596,380.65

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Solution

The fourth proportional to 14,754,901.29, 20,354,814.45 and 9,596,380.65 is: 13,238,485.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,754,901.29 : 20,354,814.45 = 9,596,380.65 : x
  2. Step 2: Convert to fraction form
    14,754,901.29/20,354,814.45 = 9,596,380.65/x
  3. Step 3: Cross multiply
    14,754,901.29x = 20,354,814.45 × 9,596,380.65
  4. Step 4: Simplify right side
    14,754,901.29x = 195,332,547,522,320.41
  5. Step 5: Solve for x
    x = 195,332,547,522,320.41/14,754,901.29
  6. Step 6: Final answer
    x = 13,238,485.55

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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.