Home / 7,275,059.48-10,039,521.12-4,012,010.12

Finding the Fourth Proportional to 7,275,059.48, 10,039,521.12 and 4,012,010.12

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Solution

The fourth proportional to 7,275,059.48, 10,039,521.12 and 4,012,010.12 is: 5,536,540.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,059.48 : 10,039,521.12 = 4,012,010.12 : x
  2. Step 2: Convert to fraction form
    7,275,059.48/10,039,521.12 = 4,012,010.12/x
  3. Step 3: Cross multiply
    7,275,059.48x = 10,039,521.12 × 4,012,010.12
  4. Step 4: Simplify right side
    7,275,059.48x = 40,278,660,333,393.73
  5. Step 5: Solve for x
    x = 40,278,660,333,393.73/7,275,059.48
  6. Step 6: Final answer
    x = 5,536,540.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.