Home / 13,727,095.88-18,942,760.70-7,532,006.48

Finding the Fourth Proportional to 13,727,095.88, 18,942,760.70 and 7,532,006.48

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Solution

The fourth proportional to 13,727,095.88, 18,942,760.70 and 7,532,006.48 is: 10,393,822.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,727,095.88 : 18,942,760.70 = 7,532,006.48 : x
  2. Step 2: Convert to fraction form
    13,727,095.88/18,942,760.70 = 7,532,006.48/x
  3. Step 3: Cross multiply
    13,727,095.88x = 18,942,760.70 × 7,532,006.48
  4. Step 4: Simplify right side
    13,727,095.88x = 142,676,996,341,489.34
  5. Step 5: Solve for x
    x = 142,676,996,341,489.34/13,727,095.88
  6. Step 6: Final answer
    x = 10,393,822.38

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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.