Home / 10,747,873.46-14,831,393.01-5,918,977.46

Finding the Fourth Proportional to 10,747,873.46, 14,831,393.01 and 5,918,977.46

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Solution

The fourth proportional to 10,747,873.46, 14,831,393.01 and 5,918,977.46 is: 8,167,818.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,747,873.46 : 14,831,393.01 = 5,918,977.46 : x
  2. Step 2: Convert to fraction form
    10,747,873.46/14,831,393.01 = 5,918,977.46/x
  3. Step 3: Cross multiply
    10,747,873.46x = 14,831,393.01 × 5,918,977.46
  4. Step 4: Simplify right side
    10,747,873.46x = 87,786,680,926,591.55
  5. Step 5: Solve for x
    x = 87,786,680,926,591.55/10,747,873.46
  6. Step 6: Final answer
    x = 8,167,818.62

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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.