Home / 9,489,780.86-14,231,727.27-3,423,724.01

Finding the Fourth Proportional to 9,489,780.86, 14,231,727.27 and 3,423,724.01

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Solution

The fourth proportional to 9,489,780.86, 14,231,727.27 and 3,423,724.01 is: 5,134,523.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,780.86 : 14,231,727.27 = 3,423,724.01 : x
  2. Step 2: Convert to fraction form
    9,489,780.86/14,231,727.27 = 3,423,724.01/x
  3. Step 3: Cross multiply
    9,489,780.86x = 14,231,727.27 × 3,423,724.01
  4. Step 4: Simplify right side
    9,489,780.86x = 48,725,506,358,070.75
  5. Step 5: Solve for x
    x = 48,725,506,358,070.75/9,489,780.86
  6. Step 6: Final answer
    x = 5,134,523.87

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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.