Home / 7,123,334.40-10,659,460.68-6,167,079.18

Finding the Fourth Proportional to 7,123,334.40, 10,659,460.68 and 6,167,079.18

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Solution

The fourth proportional to 7,123,334.40, 10,659,460.68 and 6,167,079.18 is: 9,228,506.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,334.40 : 10,659,460.68 = 6,167,079.18 : x
  2. Step 2: Convert to fraction form
    7,123,334.40/10,659,460.68 = 6,167,079.18/x
  3. Step 3: Cross multiply
    7,123,334.40x = 10,659,460.68 × 6,167,079.18
  4. Step 4: Simplify right side
    7,123,334.40x = 65,737,738,029,656.64
  5. Step 5: Solve for x
    x = 65,737,738,029,656.64/7,123,334.40
  6. Step 6: Final answer
    x = 9,228,506.53

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1.5x scale

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.