Home / 6,737,660.60-10,106,490.90-5,143,337.60

Finding the Fourth Proportional to 6,737,660.60, 10,106,490.90 and 5,143,337.60

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Solution

The fourth proportional to 6,737,660.60, 10,106,490.90 and 5,143,337.60 is: 7,715,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,737,660.60 : 10,106,490.90 = 5,143,337.60 : x
  2. Step 2: Convert to fraction form
    6,737,660.60/10,106,490.90 = 5,143,337.60/x
  3. Step 3: Cross multiply
    6,737,660.60x = 10,106,490.90 × 5,143,337.60
  4. Step 4: Simplify right side
    6,737,660.60x = 51,981,094,650,027.84
  5. Step 5: Solve for x
    x = 51,981,094,650,027.84/6,737,660.60
  6. Step 6: Final answer
    x = 7,715,006.40

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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.