Home / 6,145,439.40-9,210,285.90-5,468,344.20

Finding the Fourth Proportional to 6,145,439.40, 9,210,285.90 and 5,468,344.20

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Solution

The fourth proportional to 6,145,439.40, 9,210,285.90 and 5,468,344.20 is: 8,195,510.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,439.40 : 9,210,285.90 = 5,468,344.20 : x
  2. Step 2: Convert to fraction form
    6,145,439.40/9,210,285.90 = 5,468,344.20/x
  3. Step 3: Cross multiply
    6,145,439.40x = 9,210,285.90 × 5,468,344.20
  4. Step 4: Simplify right side
    6,145,439.40x = 50,365,013,481,606.78
  5. Step 5: Solve for x
    x = 50,365,013,481,606.78/6,145,439.40
  6. Step 6: Final answer
    x = 8,195,510.56

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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.