Home / 11,103,410.90-16,661,337.15-4,712,575.70

Finding the Fourth Proportional to 11,103,410.90, 16,661,337.15 and 4,712,575.70

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Solution

The fourth proportional to 11,103,410.90, 16,661,337.15 and 4,712,575.70 is: 7,071,503.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,410.90 : 16,661,337.15 = 4,712,575.70 : x
  2. Step 2: Convert to fraction form
    11,103,410.90/16,661,337.15 = 4,712,575.70/x
  3. Step 3: Cross multiply
    11,103,410.90x = 16,661,337.15 × 4,712,575.70
  4. Step 4: Simplify right side
    11,103,410.90x = 78,517,812,582,597.27
  5. Step 5: Solve for x
    x = 78,517,812,582,597.27/11,103,410.90
  6. Step 6: Final answer
    x = 7,071,503.82

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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.