Home / 9,418,534.20-14,113,286.10-7,011,084.60

Finding the Fourth Proportional to 9,418,534.20, 14,113,286.10 and 7,011,084.60

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Solution

The fourth proportional to 9,418,534.20, 14,113,286.10 and 7,011,084.60 is: 10,505,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418,534.20 : 14,113,286.10 = 7,011,084.60 : x
  2. Step 2: Convert to fraction form
    9,418,534.20/14,113,286.10 = 7,011,084.60/x
  3. Step 3: Cross multiply
    9,418,534.20x = 14,113,286.10 × 7,011,084.60
  4. Step 4: Simplify right side
    9,418,534.20x = 98,949,442,831,104.05
  5. Step 5: Solve for x
    x = 98,949,442,831,104.05/9,418,534.20
  6. Step 6: Final answer
    x = 10,505,821.90

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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.