Home / 10,079,684.16-15,115,322.33-3,161,381.07

Finding the Fourth Proportional to 10,079,684.16, 15,115,322.33 and 3,161,381.07

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Solution

The fourth proportional to 10,079,684.16, 15,115,322.33 and 3,161,381.07 is: 4,740,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,079,684.16 : 15,115,322.33 = 3,161,381.07 : x
  2. Step 2: Convert to fraction form
    10,079,684.16/15,115,322.33 = 3,161,381.07/x
  3. Step 3: Cross multiply
    10,079,684.16x = 15,115,322.33 × 3,161,381.07
  4. Step 4: Simplify right side
    10,079,684.16x = 47,785,293,933,741.02
  5. Step 5: Solve for x
    x = 47,785,293,933,741.02/10,079,684.16
  6. Step 6: Final answer
    x = 4,740,753.10

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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.