Home / 7,486,885.13-10,331,901.47-4,049,126.15

Finding the Fourth Proportional to 7,486,885.13, 10,331,901.47 and 4,049,126.15

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Solution

The fourth proportional to 7,486,885.13, 10,331,901.47 and 4,049,126.15 is: 5,587,794.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,885.13 : 10,331,901.47 = 4,049,126.15 : x
  2. Step 2: Convert to fraction form
    7,486,885.13/10,331,901.47 = 4,049,126.15/x
  3. Step 3: Cross multiply
    7,486,885.13x = 10,331,901.47 × 4,049,126.15
  4. Step 4: Simplify right side
    7,486,885.13x = 41,835,172,426,984.56
  5. Step 5: Solve for x
    x = 41,835,172,426,984.56/7,486,885.13
  6. Step 6: Final answer
    x = 5,587,794.09

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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.