Home / 7,665,110.60-11,497,665.90-5,127,024.20

Finding the Fourth Proportional to 7,665,110.60, 11,497,665.90 and 5,127,024.20

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Solution

The fourth proportional to 7,665,110.60, 11,497,665.90 and 5,127,024.20 is: 7,690,536.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,110.60 : 11,497,665.90 = 5,127,024.20 : x
  2. Step 2: Convert to fraction form
    7,665,110.60/11,497,665.90 = 5,127,024.20/x
  3. Step 3: Cross multiply
    7,665,110.60x = 11,497,665.90 × 5,127,024.20
  4. Step 4: Simplify right side
    7,665,110.60x = 58,948,811,312,814.78
  5. Step 5: Solve for x
    x = 58,948,811,312,814.78/7,665,110.60
  6. Step 6: Final answer
    x = 7,690,536.30

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1.5x scale

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.