Home / 6,148,807.20-9,202,215.60-5,644,922.40

Finding the Fourth Proportional to 6,148,807.20, 9,202,215.60 and 5,644,922.40

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Solution

The fourth proportional to 6,148,807.20, 9,202,215.60 and 5,644,922.40 is: 8,448,108.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,807.20 : 9,202,215.60 = 5,644,922.40 : x
  2. Step 2: Convert to fraction form
    6,148,807.20/9,202,215.60 = 5,644,922.40/x
  3. Step 3: Cross multiply
    6,148,807.20x = 9,202,215.60 × 5,644,922.40
  4. Step 4: Simplify right side
    6,148,807.20x = 51,945,792,970,069.44
  5. Step 5: Solve for x
    x = 51,945,792,970,069.44/6,148,807.20
  6. Step 6: Final answer
    x = 8,448,108.92

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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.