Home / 11,565,601.70-17,348,402.55-8,878,216.10

Finding the Fourth Proportional to 11,565,601.70, 17,348,402.55 and 8,878,216.10

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Solution

The fourth proportional to 11,565,601.70, 17,348,402.55 and 8,878,216.10 is: 13,317,324.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,565,601.70 : 17,348,402.55 = 8,878,216.10 : x
  2. Step 2: Convert to fraction form
    11,565,601.70/17,348,402.55 = 8,878,216.10/x
  3. Step 3: Cross multiply
    11,565,601.70x = 17,348,402.55 × 8,878,216.10
  4. Step 4: Simplify right side
    11,565,601.70x = 154,022,866,828,691.06
  5. Step 5: Solve for x
    x = 154,022,866,828,691.06/11,565,601.70
  6. Step 6: Final answer
    x = 13,317,324.15

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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.