Home / 8,915,519.93-12,304,718.27-4,995,541.30

Finding the Fourth Proportional to 8,915,519.93, 12,304,718.27 and 4,995,541.30

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Solution

The fourth proportional to 8,915,519.93, 12,304,718.27 and 4,995,541.30 is: 6,894,575.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,915,519.93 : 12,304,718.27 = 4,995,541.30 : x
  2. Step 2: Convert to fraction form
    8,915,519.93/12,304,718.27 = 4,995,541.30/x
  3. Step 3: Cross multiply
    8,915,519.93x = 12,304,718.27 × 4,995,541.30
  4. Step 4: Simplify right side
    8,915,519.93x = 61,468,728,299,255.27
  5. Step 5: Solve for x
    x = 61,468,728,299,255.27/8,915,519.93
  6. Step 6: Final answer
    x = 6,894,575.84

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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.