Home / 12,564,935.46-17,341,103.88-7,058,320.97

Finding the Fourth Proportional to 12,564,935.46, 17,341,103.88 and 7,058,320.97

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Solution

The fourth proportional to 12,564,935.46, 17,341,103.88 and 7,058,320.97 is: 9,741,321.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,564,935.46 : 17,341,103.88 = 7,058,320.97 : x
  2. Step 2: Convert to fraction form
    12,564,935.46/17,341,103.88 = 7,058,320.97/x
  3. Step 3: Cross multiply
    12,564,935.46x = 17,341,103.88 × 7,058,320.97
  4. Step 4: Simplify right side
    12,564,935.46x = 122,399,077,072,446.83
  5. Step 5: Solve for x
    x = 122,399,077,072,446.83/12,564,935.46
  6. Step 6: Final answer
    x = 9,741,321.59

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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.