Home / 8,332,532.13-12,487,449.69-4,690,998.93

Finding the Fourth Proportional to 8,332,532.13, 12,487,449.69 and 4,690,998.93

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Solution

The fourth proportional to 8,332,532.13, 12,487,449.69 and 4,690,998.93 is: 7,030,109.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332,532.13 : 12,487,449.69 = 4,690,998.93 : x
  2. Step 2: Convert to fraction form
    8,332,532.13/12,487,449.69 = 4,690,998.93/x
  3. Step 3: Cross multiply
    8,332,532.13x = 12,487,449.69 × 4,690,998.93
  4. Step 4: Simplify right side
    8,332,532.13x = 58,578,613,134,218.83
  5. Step 5: Solve for x
    x = 58,578,613,134,218.83/8,332,532.13
  6. Step 6: Final answer
    x = 7,030,109.48

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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.