Home / 5,357,361.47-7,393,218.30-3,152,711.57

Finding the Fourth Proportional to 5,357,361.47, 7,393,218.30 and 3,152,711.57

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Solution

The fourth proportional to 5,357,361.47, 7,393,218.30 and 3,152,711.57 is: 4,350,776.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357,361.47 : 7,393,218.30 = 3,152,711.57 : x
  2. Step 2: Convert to fraction form
    5,357,361.47/7,393,218.30 = 3,152,711.57/x
  3. Step 3: Cross multiply
    5,357,361.47x = 7,393,218.30 × 3,152,711.57
  4. Step 4: Simplify right side
    5,357,361.47x = 23,308,684,836,979.64
  5. Step 5: Solve for x
    x = 23,308,684,836,979.64/5,357,361.47
  6. Step 6: Final answer
    x = 4,350,776.96

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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.