Home / 8,747,119.61-12,073,425.98-5,077,218.53

Finding the Fourth Proportional to 8,747,119.61, 12,073,425.98 and 5,077,218.53

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Solution

The fourth proportional to 8,747,119.61, 12,073,425.98 and 5,077,218.53 is: 7,007,955.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,119.61 : 12,073,425.98 = 5,077,218.53 : x
  2. Step 2: Convert to fraction form
    8,747,119.61/12,073,425.98 = 5,077,218.53/x
  3. Step 3: Cross multiply
    8,747,119.61x = 12,073,425.98 × 5,077,218.53
  4. Step 4: Simplify right side
    8,747,119.61x = 61,299,422,043,123.87
  5. Step 5: Solve for x
    x = 61,299,422,043,123.87/8,747,119.61
  6. Step 6: Final answer
    x = 7,007,955.16

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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.