Home / 8,857,002.60-13,285,503.90-8,101,175.40

Finding the Fourth Proportional to 8,857,002.60, 13,285,503.90 and 8,101,175.40

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Solution

The fourth proportional to 8,857,002.60, 13,285,503.90 and 8,101,175.40 is: 12,151,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,002.60 : 13,285,503.90 = 8,101,175.40 : x
  2. Step 2: Convert to fraction form
    8,857,002.60/13,285,503.90 = 8,101,175.40/x
  3. Step 3: Cross multiply
    8,857,002.60x = 13,285,503.90 × 8,101,175.40
  4. Step 4: Simplify right side
    8,857,002.60x = 107,628,197,371,284.06
  5. Step 5: Solve for x
    x = 107,628,197,371,284.06/8,857,002.60
  6. Step 6: Final answer
    x = 12,151,763.10

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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.