Home / 12,924,395.46-17,835,434.28-7,044,082.56

Finding the Fourth Proportional to 12,924,395.46, 17,835,434.28 and 7,044,082.56

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Solution

The fourth proportional to 12,924,395.46, 17,835,434.28 and 7,044,082.56 is: 9,720,707.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,924,395.46 : 17,835,434.28 = 7,044,082.56 : x
  2. Step 2: Convert to fraction form
    12,924,395.46/17,835,434.28 = 7,044,082.56/x
  3. Step 3: Cross multiply
    12,924,395.46x = 17,835,434.28 × 7,044,082.56
  4. Step 4: Simplify right side
    12,924,395.46x = 125,634,271,561,774.16
  5. Step 5: Solve for x
    x = 125,634,271,561,774.16/12,924,395.46
  6. Step 6: Final answer
    x = 9,720,707.78

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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.