Home / 7,117,321.56-9,822,606.30-4,061,992.92

Finding the Fourth Proportional to 7,117,321.56, 9,822,606.30 and 4,061,992.92

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Solution

The fourth proportional to 7,117,321.56, 9,822,606.30 and 4,061,992.92 is: 5,605,951.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,321.56 : 9,822,606.30 = 4,061,992.92 : x
  2. Step 2: Convert to fraction form
    7,117,321.56/9,822,606.30 = 4,061,992.92/x
  3. Step 3: Cross multiply
    7,117,321.56x = 9,822,606.30 × 4,061,992.92
  4. Step 4: Simplify right side
    7,117,321.56x = 39,899,357,246,547.40
  5. Step 5: Solve for x
    x = 39,899,357,246,547.40/7,117,321.56
  6. Step 6: Final answer
    x = 5,605,951.19

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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.