Home / 10,360,473.68-15,536,978.04-4,377,308.24

Finding the Fourth Proportional to 10,360,473.68, 15,536,978.04 and 4,377,308.24

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Solution

The fourth proportional to 10,360,473.68, 15,536,978.04 and 4,377,308.24 is: 6,564,385.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,473.68 : 15,536,978.04 = 4,377,308.24 : x
  2. Step 2: Convert to fraction form
    10,360,473.68/15,536,978.04 = 4,377,308.24/x
  3. Step 3: Cross multiply
    10,360,473.68x = 15,536,978.04 × 4,377,308.24
  4. Step 4: Simplify right side
    10,360,473.68x = 68,010,141,999,191.05
  5. Step 5: Solve for x
    x = 68,010,141,999,191.05/10,360,473.68
  6. Step 6: Final answer
    x = 6,564,385.38

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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.