Home / 8,513,966.09-12,774,934.94-3,721,032.57

Finding the Fourth Proportional to 8,513,966.09, 12,774,934.94 and 3,721,032.57

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Solution

The fourth proportional to 8,513,966.09, 12,774,934.94 and 3,721,032.57 is: 5,583,290.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,966.09 : 12,774,934.94 = 3,721,032.57 : x
  2. Step 2: Convert to fraction form
    8,513,966.09/12,774,934.94 = 3,721,032.57/x
  3. Step 3: Cross multiply
    8,513,966.09x = 12,774,934.94 × 3,721,032.57
  4. Step 4: Simplify right side
    8,513,966.09x = 47,535,948,972,765.84
  5. Step 5: Solve for x
    x = 47,535,948,972,765.84/8,513,966.09
  6. Step 6: Final answer
    x = 5,583,290.85

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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.