Home / 7,486,497.47-10,331,397.45-4,048,738.43

Finding the Fourth Proportional to 7,486,497.47, 10,331,397.45 and 4,048,738.43

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Solution

The fourth proportional to 7,486,497.47, 10,331,397.45 and 4,048,738.43 is: 5,587,275.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,497.47 : 10,331,397.45 = 4,048,738.43 : x
  2. Step 2: Convert to fraction form
    7,486,497.47/10,331,397.45 = 4,048,738.43/x
  3. Step 3: Cross multiply
    7,486,497.47x = 10,331,397.45 × 4,048,738.43
  4. Step 4: Simplify right side
    7,486,497.47x = 41,829,125,891,419
  5. Step 5: Solve for x
    x = 41,829,125,891,419/7,486,497.47
  6. Step 6: Final answer
    x = 5,587,275.77

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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.