Home / 12,737,157.52-17,577,278.28-6,935,937.52

Finding the Fourth Proportional to 12,737,157.52, 17,577,278.28 and 6,935,937.52

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Solution

The fourth proportional to 12,737,157.52, 17,577,278.28 and 6,935,937.52 is: 9,571,594.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,737,157.52 : 17,577,278.28 = 6,935,937.52 : x
  2. Step 2: Convert to fraction form
    12,737,157.52/17,577,278.28 = 6,935,937.52/x
  3. Step 3: Cross multiply
    12,737,157.52x = 17,577,278.28 × 6,935,937.52
  4. Step 4: Simplify right side
    12,737,157.52x = 121,914,903,921,733.06
  5. Step 5: Solve for x
    x = 121,914,903,921,733.06/12,737,157.52
  6. Step 6: Final answer
    x = 9,571,594.27

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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.