Home / 10,825,114.86-14,938,657.27-6,474,200.47

Finding the Fourth Proportional to 10,825,114.86, 14,938,657.27 and 6,474,200.47

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Solution

The fourth proportional to 10,825,114.86, 14,938,657.27 and 6,474,200.47 is: 8,934,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825,114.86 : 14,938,657.27 = 6,474,200.47 : x
  2. Step 2: Convert to fraction form
    10,825,114.86/14,938,657.27 = 6,474,200.47/x
  3. Step 3: Cross multiply
    10,825,114.86x = 14,938,657.27 × 6,474,200.47
  4. Step 4: Simplify right side
    10,825,114.86x = 96,715,861,865,070.78
  5. Step 5: Solve for x
    x = 96,715,861,865,070.78/10,825,114.86
  6. Step 6: Final answer
    x = 8,934,395.90

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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.