Home / 5,158,185.53-7,118,360.55-2,835,331.65

Finding the Fourth Proportional to 5,158,185.53, 7,118,360.55 and 2,835,331.65

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Solution

The fourth proportional to 5,158,185.53, 7,118,360.55 and 2,835,331.65 is: 3,912,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,185.53 : 7,118,360.55 = 2,835,331.65 : x
  2. Step 2: Convert to fraction form
    5,158,185.53/7,118,360.55 = 2,835,331.65/x
  3. Step 3: Cross multiply
    5,158,185.53x = 7,118,360.55 × 2,835,331.65
  4. Step 4: Simplify right side
    5,158,185.53x = 20,182,912,963,526.41
  5. Step 5: Solve for x
    x = 20,182,912,963,526.41/5,158,185.53
  6. Step 6: Final answer
    x = 3,912,793.15

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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.