Home / 8,092,689.09-11,167,780.61-4,421,526.90

Finding the Fourth Proportional to 8,092,689.09, 11,167,780.61 and 4,421,526.90

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Solution

The fourth proportional to 8,092,689.09, 11,167,780.61 and 4,421,526.90 is: 6,101,635.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,689.09 : 11,167,780.61 = 4,421,526.90 : x
  2. Step 2: Convert to fraction form
    8,092,689.09/11,167,780.61 = 4,421,526.90/x
  3. Step 3: Cross multiply
    8,092,689.09x = 11,167,780.61 × 4,421,526.90
  4. Step 4: Simplify right side
    8,092,689.09x = 49,378,642,358,305.78
  5. Step 5: Solve for x
    x = 49,378,642,358,305.78/8,092,689.09
  6. Step 6: Final answer
    x = 6,101,635.91

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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.