Home / 5,357,247.72-7,393,061.76-3,152,597.97

Finding the Fourth Proportional to 5,357,247.72, 7,393,061.76 and 3,152,597.97

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Solution

The fourth proportional to 5,357,247.72, 7,393,061.76 and 3,152,597.97 is: 4,350,620.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357,247.72 : 7,393,061.76 = 3,152,597.97 : x
  2. Step 2: Convert to fraction form
    5,357,247.72/7,393,061.76 = 3,152,597.97/x
  3. Step 3: Cross multiply
    5,357,247.72x = 7,393,061.76 × 3,152,597.97
  4. Step 4: Simplify right side
    5,357,247.72x = 23,307,351,496,660.63
  5. Step 5: Solve for x
    x = 23,307,351,496,660.63/5,357,247.72
  6. Step 6: Final answer
    x = 4,350,620.45

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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.