Home / 8,071,761.28-12,107,292-2,006,364.64

Finding the Fourth Proportional to 8,071,761.28, 12,107,292 and 2,006,364.64

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Solution

The fourth proportional to 8,071,761.28, 12,107,292 and 2,006,364.64 is: 3,009,459.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,071,761.28 : 12,107,292 = 2,006,364.64 : x
  2. Step 2: Convert to fraction form
    8,071,761.28/12,107,292 = 2,006,364.64/x
  3. Step 3: Cross multiply
    8,071,761.28x = 12,107,292 × 2,006,364.64
  4. Step 4: Simplify right side
    8,071,761.28x = 24,291,642,554,954.88
  5. Step 5: Solve for x
    x = 24,291,642,554,954.88/8,071,761.28
  6. Step 6: Final answer
    x = 3,009,459.98

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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.