Home / 6,145,373.70-9,218,060.55-5,536,512.90

Finding the Fourth Proportional to 6,145,373.70, 9,218,060.55 and 5,536,512.90

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Solution

The fourth proportional to 6,145,373.70, 9,218,060.55 and 5,536,512.90 is: 8,304,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,373.70 : 9,218,060.55 = 5,536,512.90 : x
  2. Step 2: Convert to fraction form
    6,145,373.70/9,218,060.55 = 5,536,512.90/x
  3. Step 3: Cross multiply
    6,145,373.70x = 9,218,060.55 × 5,536,512.90
  4. Step 4: Simplify right side
    6,145,373.70x = 51,035,911,148,056.10
  5. Step 5: Solve for x
    x = 51,035,911,148,056.10/6,145,373.70
  6. Step 6: Final answer
    x = 8,304,769.35

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Double scale
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Similar ratio
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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.