Home / 6,572,036.72-9,115,809.54-6,397,251.68

Finding the Fourth Proportional to 6,572,036.72, 9,115,809.54 and 6,397,251.68

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Solution

The fourth proportional to 6,572,036.72, 9,115,809.54 and 6,397,251.68 is: 8,873,372.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,572,036.72 : 9,115,809.54 = 6,397,251.68 : x
  2. Step 2: Convert to fraction form
    6,572,036.72/9,115,809.54 = 6,397,251.68/x
  3. Step 3: Cross multiply
    6,572,036.72x = 9,115,809.54 × 6,397,251.68
  4. Step 4: Simplify right side
    6,572,036.72x = 58,316,127,894,325.02
  5. Step 5: Solve for x
    x = 58,316,127,894,325.02/6,572,036.72
  6. Step 6: Final answer
    x = 8,873,372.19

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.