Home / 8,616,854.16-12,925,242.36-2,226,563.28

Finding the Fourth Proportional to 8,616,854.16, 12,925,242.36 and 2,226,563.28

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Solution

The fourth proportional to 8,616,854.16, 12,925,242.36 and 2,226,563.28 is: 3,339,834.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,616,854.16 : 12,925,242.36 = 2,226,563.28 : x
  2. Step 2: Convert to fraction form
    8,616,854.16/12,925,242.36 = 2,226,563.28/x
  3. Step 3: Cross multiply
    8,616,854.16x = 12,925,242.36 × 2,226,563.28
  4. Step 4: Simplify right side
    8,616,854.16x = 28,778,870,023,876.54
  5. Step 5: Solve for x
    x = 28,778,870,023,876.54/8,616,854.16
  6. Step 6: Final answer
    x = 3,339,834.87

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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.