Home / 11,127,501.70-16,691,252.55-9,214,314.10

Finding the Fourth Proportional to 11,127,501.70, 16,691,252.55 and 9,214,314.10

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Solution

The fourth proportional to 11,127,501.70, 16,691,252.55 and 9,214,314.10 is: 13,821,471.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,127,501.70 : 16,691,252.55 = 9,214,314.10 : x
  2. Step 2: Convert to fraction form
    11,127,501.70/16,691,252.55 = 9,214,314.10/x
  3. Step 3: Cross multiply
    11,127,501.70x = 16,691,252.55 × 9,214,314.10
  4. Step 4: Simplify right side
    11,127,501.70x = 153,798,443,718,125.97
  5. Step 5: Solve for x
    x = 153,798,443,718,125.97/11,127,501.70
  6. Step 6: Final answer
    x = 13,821,471.15

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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.