Home / 8,721,390.33-13,081,088.97-2,332,140.93

Finding the Fourth Proportional to 8,721,390.33, 13,081,088.97 and 2,332,140.93

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Solution

The fourth proportional to 8,721,390.33, 13,081,088.97 and 2,332,140.93 is: 3,497,944.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,390.33 : 13,081,088.97 = 2,332,140.93 : x
  2. Step 2: Convert to fraction form
    8,721,390.33/13,081,088.97 = 2,332,140.93/x
  3. Step 3: Cross multiply
    8,721,390.33x = 13,081,088.97 × 2,332,140.93
  4. Step 4: Simplify right side
    8,721,390.33x = 30,506,942,995,908.55
  5. Step 5: Solve for x
    x = 30,506,942,995,908.55/8,721,390.33
  6. Step 6: Final answer
    x = 3,497,944.92

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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.