Home / 7,254,186.32-10,013,471.88-6,231,486.80

Finding the Fourth Proportional to 7,254,186.32, 10,013,471.88 and 6,231,486.80

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Solution

The fourth proportional to 7,254,186.32, 10,013,471.88 and 6,231,486.80 is: 8,601,766.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,186.32 : 10,013,471.88 = 6,231,486.80 : x
  2. Step 2: Convert to fraction form
    7,254,186.32/10,013,471.88 = 6,231,486.80/x
  3. Step 3: Cross multiply
    7,254,186.32x = 10,013,471.88 × 6,231,486.80
  4. Step 4: Simplify right side
    7,254,186.32x = 62,398,817,842,391.19
  5. Step 5: Solve for x
    x = 62,398,817,842,391.19/7,254,186.32
  6. Step 6: Final answer
    x = 8,601,766.63

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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.