Home / 7,910,572.56-10,916,287.08-4,472,885.52

Finding the Fourth Proportional to 7,910,572.56, 10,916,287.08 and 4,472,885.52

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Solution

The fourth proportional to 7,910,572.56, 10,916,287.08 and 4,472,885.52 is: 6,172,410.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910,572.56 : 10,916,287.08 = 4,472,885.52 : x
  2. Step 2: Convert to fraction form
    7,910,572.56/10,916,287.08 = 4,472,885.52/x
  3. Step 3: Cross multiply
    7,910,572.56x = 10,916,287.08 × 4,472,885.52
  4. Step 4: Simplify right side
    7,910,572.56x = 48,827,302,412,295.08
  5. Step 5: Solve for x
    x = 48,827,302,412,295.08/7,910,572.56
  6. Step 6: Final answer
    x = 6,172,410.66

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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.