Home / 10,706,052.72-14,774,387.04-5,811,278.88

Finding the Fourth Proportional to 10,706,052.72, 14,774,387.04 and 5,811,278.88

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Solution

The fourth proportional to 10,706,052.72, 14,774,387.04 and 5,811,278.88 is: 8,019,583.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,706,052.72 : 14,774,387.04 = 5,811,278.88 : x
  2. Step 2: Convert to fraction form
    10,706,052.72/14,774,387.04 = 5,811,278.88/x
  3. Step 3: Cross multiply
    10,706,052.72x = 14,774,387.04 × 5,811,278.88
  4. Step 4: Simplify right side
    10,706,052.72x = 85,858,083,370,497.70
  5. Step 5: Solve for x
    x = 85,858,083,370,497.70/10,706,052.72
  6. Step 6: Final answer
    x = 8,019,583.47

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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.