Home / 7,428,207.47-10,251,030.33-4,487,615.56

Finding the Fourth Proportional to 7,428,207.47, 10,251,030.33 and 4,487,615.56

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Solution

The fourth proportional to 7,428,207.47, 10,251,030.33 and 4,487,615.56 is: 6,192,972.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,428,207.47 : 10,251,030.33 = 4,487,615.56 : x
  2. Step 2: Convert to fraction form
    7,428,207.47/10,251,030.33 = 4,487,615.56/x
  3. Step 3: Cross multiply
    7,428,207.47x = 10,251,030.33 × 4,487,615.56
  4. Step 4: Simplify right side
    7,428,207.47x = 46,002,683,227,753.73
  5. Step 5: Solve for x
    x = 46,002,683,227,753.73/7,428,207.47
  6. Step 6: Final answer
    x = 6,192,972.32

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1.5x scale

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.