Home / 7,058,112.32-9,737,556-4,155,728.96

Finding the Fourth Proportional to 7,058,112.32, 9,737,556 and 4,155,728.96

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Solution

The fourth proportional to 7,058,112.32, 9,737,556 and 4,155,728.96 is: 5,733,352.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058,112.32 : 9,737,556 = 4,155,728.96 : x
  2. Step 2: Convert to fraction form
    7,058,112.32/9,737,556 = 4,155,728.96/x
  3. Step 3: Cross multiply
    7,058,112.32x = 9,737,556 × 4,155,728.96
  4. Step 4: Simplify right side
    7,058,112.32x = 40,466,643,468,821.76
  5. Step 5: Solve for x
    x = 40,466,643,468,821.76/7,058,112.32
  6. Step 6: Final answer
    x = 5,733,352.15

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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.