Home / 10,019,347.52-13,826,726.28-5,435,668.88

Finding the Fourth Proportional to 10,019,347.52, 13,826,726.28 and 5,435,668.88

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Solution

The fourth proportional to 10,019,347.52, 13,826,726.28 and 5,435,668.88 is: 7,501,237.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,347.52 : 13,826,726.28 = 5,435,668.88 : x
  2. Step 2: Convert to fraction form
    10,019,347.52/13,826,726.28 = 5,435,668.88/x
  3. Step 3: Cross multiply
    10,019,347.52x = 13,826,726.28 × 5,435,668.88
  4. Step 4: Simplify right side
    10,019,347.52x = 75,157,505,752,474.16
  5. Step 5: Solve for x
    x = 75,157,505,752,474.16/10,019,347.52
  6. Step 6: Final answer
    x = 7,501,237.54

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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.