Home / 8,880,211.28-12,254,691.42-4,805,830.28

Finding the Fourth Proportional to 8,880,211.28, 12,254,691.42 and 4,805,830.28

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Solution

The fourth proportional to 8,880,211.28, 12,254,691.42 and 4,805,830.28 is: 6,632,045.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,211.28 : 12,254,691.42 = 4,805,830.28 : x
  2. Step 2: Convert to fraction form
    8,880,211.28/12,254,691.42 = 4,805,830.28/x
  3. Step 3: Cross multiply
    8,880,211.28x = 12,254,691.42 × 4,805,830.28
  4. Step 4: Simplify right side
    8,880,211.28x = 58,893,967,128,928.92
  5. Step 5: Solve for x
    x = 58,893,967,128,928.92/8,880,211.28
  6. Step 6: Final answer
    x = 6,632,045.71

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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.