Home / 5,447,355.04-7,517,259.11-3,000,193.79

Finding the Fourth Proportional to 5,447,355.04, 7,517,259.11 and 3,000,193.79

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Solution

The fourth proportional to 5,447,355.04, 7,517,259.11 and 3,000,193.79 is: 4,140,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447,355.04 : 7,517,259.11 = 3,000,193.79 : x
  2. Step 2: Convert to fraction form
    5,447,355.04/7,517,259.11 = 3,000,193.79/x
  3. Step 3: Cross multiply
    5,447,355.04x = 7,517,259.11 × 3,000,193.79
  4. Step 4: Simplify right side
    5,447,355.04x = 22,553,234,111,841.70
  5. Step 5: Solve for x
    x = 22,553,234,111,841.70/5,447,355.04
  6. Step 6: Final answer
    x = 4,140,217.40

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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.