Home / 10,711,292.34-16,069,657.23-4,958,172.87

Finding the Fourth Proportional to 10,711,292.34, 16,069,657.23 and 4,958,172.87

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Solution

The fourth proportional to 10,711,292.34, 16,069,657.23 and 4,958,172.87 is: 7,438,517.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711,292.34 : 16,069,657.23 = 4,958,172.87 : x
  2. Step 2: Convert to fraction form
    10,711,292.34/16,069,657.23 = 4,958,172.87/x
  3. Step 3: Cross multiply
    10,711,292.34x = 16,069,657.23 × 4,958,172.87
  4. Step 4: Simplify right side
    10,711,292.34x = 79,676,138,507,985.36
  5. Step 5: Solve for x
    x = 79,676,138,507,985.36/10,711,292.34
  6. Step 6: Final answer
    x = 7,438,517.78

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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.