Home / 9,753,596.64-13,459,964.49-5,402,964.78

Finding the Fourth Proportional to 9,753,596.64, 13,459,964.49 and 5,402,964.78

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Solution

The fourth proportional to 9,753,596.64, 13,459,964.49 and 5,402,964.78 is: 7,456,092.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,753,596.64 : 13,459,964.49 = 5,402,964.78 : x
  2. Step 2: Convert to fraction form
    9,753,596.64/13,459,964.49 = 5,402,964.78/x
  3. Step 3: Cross multiply
    9,753,596.64x = 13,459,964.49 × 5,402,964.78
  4. Step 4: Simplify right side
    9,753,596.64x = 72,723,714,079,520.67
  5. Step 5: Solve for x
    x = 72,723,714,079,520.67/9,753,596.64
  6. Step 6: Final answer
    x = 7,456,092.02

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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.