Home / 10,079,685.04-15,115,323.64-3,161,381.96

Finding the Fourth Proportional to 10,079,685.04, 15,115,323.64 and 3,161,381.96

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Solution

The fourth proportional to 10,079,685.04, 15,115,323.64 and 3,161,381.96 is: 4,740,754.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,079,685.04 : 15,115,323.64 = 3,161,381.96 : x
  2. Step 2: Convert to fraction form
    10,079,685.04/15,115,323.64 = 3,161,381.96/x
  3. Step 3: Cross multiply
    10,079,685.04x = 15,115,323.64 × 3,161,381.96
  4. Step 4: Simplify right side
    10,079,685.04x = 47,785,311,475,057.54
  5. Step 5: Solve for x
    x = 47,785,311,475,057.54/10,079,685.04
  6. Step 6: Final answer
    x = 4,740,754.43

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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.