Home / 11,017,348.60-16,526,022.90-9,789,129.40

Finding the Fourth Proportional to 11,017,348.60, 16,526,022.90 and 9,789,129.40

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Solution

The fourth proportional to 11,017,348.60, 16,526,022.90 and 9,789,129.40 is: 14,683,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,348.60 : 16,526,022.90 = 9,789,129.40 : x
  2. Step 2: Convert to fraction form
    11,017,348.60/16,526,022.90 = 9,789,129.40/x
  3. Step 3: Cross multiply
    11,017,348.60x = 16,526,022.90 × 9,789,129.40
  4. Step 4: Simplify right side
    11,017,348.60x = 161,775,376,635,463.28
  5. Step 5: Solve for x
    x = 161,775,376,635,463.28/11,017,348.60
  6. Step 6: Final answer
    x = 14,683,694.10

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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.