Home / 9,350,737.74-12,903,892.65-5,220,832.32

Finding the Fourth Proportional to 9,350,737.74, 12,903,892.65 and 5,220,832.32

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Solution

The fourth proportional to 9,350,737.74, 12,903,892.65 and 5,220,832.32 is: 7,204,678.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350,737.74 : 12,903,892.65 = 5,220,832.32 : x
  2. Step 2: Convert to fraction form
    9,350,737.74/12,903,892.65 = 5,220,832.32/x
  3. Step 3: Cross multiply
    9,350,737.74x = 12,903,892.65 × 5,220,832.32
  4. Step 4: Simplify right side
    9,350,737.74x = 67,369,059,800,930.45
  5. Step 5: Solve for x
    x = 67,369,059,800,930.45/9,350,737.74
  6. Step 6: Final answer
    x = 7,204,678.57

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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.