Home / 9,964,505.92-13,751,060.16-5,613,644.40

Finding the Fourth Proportional to 9,964,505.92, 13,751,060.16 and 5,613,644.40

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Solution

The fourth proportional to 9,964,505.92, 13,751,060.16 and 5,613,644.40 is: 7,746,852.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,505.92 : 13,751,060.16 = 5,613,644.40 : x
  2. Step 2: Convert to fraction form
    9,964,505.92/13,751,060.16 = 5,613,644.40/x
  3. Step 3: Cross multiply
    9,964,505.92x = 13,751,060.16 × 5,613,644.40
  4. Step 4: Simplify right side
    9,964,505.92x = 77,193,561,861,247.11
  5. Step 5: Solve for x
    x = 77,193,561,861,247.11/9,964,505.92
  6. Step 6: Final answer
    x = 7,746,852.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.