Home / 10,019,324.43-13,826,672.60-5,435,644.59

Finding the Fourth Proportional to 10,019,324.43, 13,826,672.60 and 5,435,644.59

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Solution

The fourth proportional to 10,019,324.43, 13,826,672.60 and 5,435,644.59 is: 7,501,192.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,324.43 : 13,826,672.60 = 5,435,644.59 : x
  2. Step 2: Convert to fraction form
    10,019,324.43/13,826,672.60 = 5,435,644.59/x
  3. Step 3: Cross multiply
    10,019,324.43x = 13,826,672.60 × 5,435,644.59
  4. Step 4: Simplify right side
    10,019,324.43x = 75,156,878,088,713.02
  5. Step 5: Solve for x
    x = 75,156,878,088,713.02/10,019,324.43
  6. Step 6: Final answer
    x = 7,501,192.18

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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.