Home / 9,921,260.64-14,874,321.51-4,526,138.04

Finding the Fourth Proportional to 9,921,260.64, 14,874,321.51 and 4,526,138.04

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Solution

The fourth proportional to 9,921,260.64, 14,874,321.51 and 4,526,138.04 is: 6,785,753.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,921,260.64 : 14,874,321.51 = 4,526,138.04 : x
  2. Step 2: Convert to fraction form
    9,921,260.64/14,874,321.51 = 4,526,138.04/x
  3. Step 3: Cross multiply
    9,921,260.64x = 14,874,321.51 × 4,526,138.04
  4. Step 4: Simplify right side
    9,921,260.64x = 67,323,232,405,601.24
  5. Step 5: Solve for x
    x = 67,323,232,405,601.24/9,921,260.64
  6. Step 6: Final answer
    x = 6,785,753.83

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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.