Home / 6,287,560.47-9,430,393.15-4,028,868.73

Finding the Fourth Proportional to 6,287,560.47, 9,430,393.15 and 4,028,868.73

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Solution

The fourth proportional to 6,287,560.47, 9,430,393.15 and 4,028,868.73 is: 6,042,695.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,560.47 : 9,430,393.15 = 4,028,868.73 : x
  2. Step 2: Convert to fraction form
    6,287,560.47/9,430,393.15 = 4,028,868.73/x
  3. Step 3: Cross multiply
    6,287,560.47x = 9,430,393.15 × 4,028,868.73
  4. Step 4: Simplify right side
    6,287,560.47x = 37,993,816,073,641.20
  5. Step 5: Solve for x
    x = 37,993,816,073,641.20/6,287,560.47
  6. Step 6: Final answer
    x = 6,042,695.93

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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.