Home / 8,745,944.80-13,124,446.80-5,151,704.80

Finding the Fourth Proportional to 8,745,944.80, 13,124,446.80 and 5,151,704.80

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Solution

The fourth proportional to 8,745,944.80, 13,124,446.80 and 5,151,704.80 is: 7,730,814.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,944.80 : 13,124,446.80 = 5,151,704.80 : x
  2. Step 2: Convert to fraction form
    8,745,944.80/13,124,446.80 = 5,151,704.80/x
  3. Step 3: Cross multiply
    8,745,944.80x = 13,124,446.80 × 5,151,704.80
  4. Step 4: Simplify right side
    8,745,944.80x = 67,613,275,576,904.64
  5. Step 5: Solve for x
    x = 67,613,275,576,904.64/8,745,944.80
  6. Step 6: Final answer
    x = 7,730,814.35

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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.