Home / 6,201,419.20-9,280,010.40-4,299,236.80

Finding the Fourth Proportional to 6,201,419.20, 9,280,010.40 and 4,299,236.80

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Solution

The fourth proportional to 6,201,419.20, 9,280,010.40 and 4,299,236.80 is: 6,433,521.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201,419.20 : 9,280,010.40 = 4,299,236.80 : x
  2. Step 2: Convert to fraction form
    6,201,419.20/9,280,010.40 = 4,299,236.80/x
  3. Step 3: Cross multiply
    6,201,419.20x = 9,280,010.40 × 4,299,236.80
  4. Step 4: Simplify right side
    6,201,419.20x = 39,896,962,216,062.72
  5. Step 5: Solve for x
    x = 39,896,962,216,062.72/6,201,419.20
  6. Step 6: Final answer
    x = 6,433,521.25

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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.