Home / 8,076,807.97-11,146,066.13-4,405,740.87

Finding the Fourth Proportional to 8,076,807.97, 11,146,066.13 and 4,405,740.87

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Solution

The fourth proportional to 8,076,807.97, 11,146,066.13 and 4,405,740.87 is: 6,079,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,807.97 : 11,146,066.13 = 4,405,740.87 : x
  2. Step 2: Convert to fraction form
    8,076,807.97/11,146,066.13 = 4,405,740.87/x
  3. Step 3: Cross multiply
    8,076,807.97x = 11,146,066.13 × 4,405,740.87
  4. Step 4: Simplify right side
    8,076,807.97x = 49,106,679,088,663.73
  5. Step 5: Solve for x
    x = 49,106,679,088,663.73/8,076,807.97
  6. Step 6: Final answer
    x = 6,079,961.20

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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.