Home / 6,145,376.20-9,218,064.30-5,536,515.40

Finding the Fourth Proportional to 6,145,376.20, 9,218,064.30 and 5,536,515.40

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Solution

The fourth proportional to 6,145,376.20, 9,218,064.30 and 5,536,515.40 is: 8,304,773.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,376.20 : 9,218,064.30 = 5,536,515.40 : x
  2. Step 2: Convert to fraction form
    6,145,376.20/9,218,064.30 = 5,536,515.40/x
  3. Step 3: Cross multiply
    6,145,376.20x = 9,218,064.30 × 5,536,515.40
  4. Step 4: Simplify right side
    6,145,376.20x = 51,035,954,955,140.23
  5. Step 5: Solve for x
    x = 51,035,954,955,140.23/6,145,376.20
  6. Step 6: Final answer
    x = 8,304,773.10

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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.