Home / 8,790,252.30-13,188,549.60-4,687,258.05

Finding the Fourth Proportional to 8,790,252.30, 13,188,549.60 and 4,687,258.05

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Solution

The fourth proportional to 8,790,252.30, 13,188,549.60 and 4,687,258.05 is: 7,032,578.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790,252.30 : 13,188,549.60 = 4,687,258.05 : x
  2. Step 2: Convert to fraction form
    8,790,252.30/13,188,549.60 = 4,687,258.05/x
  3. Step 3: Cross multiply
    8,790,252.30x = 13,188,549.60 × 4,687,258.05
  4. Step 4: Simplify right side
    8,790,252.30x = 61,818,135,280,424.27
  5. Step 5: Solve for x
    x = 61,818,135,280,424.27/8,790,252.30
  6. Step 6: Final answer
    x = 7,032,578.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.