Home / 11,323,793.52-15,627,277.35-6,429,471.39

Finding the Fourth Proportional to 11,323,793.52, 15,627,277.35 and 6,429,471.39

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Solution

The fourth proportional to 11,323,793.52, 15,627,277.35 and 6,429,471.39 is: 8,872,921.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323,793.52 : 15,627,277.35 = 6,429,471.39 : x
  2. Step 2: Convert to fraction form
    11,323,793.52/15,627,277.35 = 6,429,471.39/x
  3. Step 3: Cross multiply
    11,323,793.52x = 15,627,277.35 × 6,429,471.39
  4. Step 4: Simplify right side
    11,323,793.52x = 100,475,132,625,420.02
  5. Step 5: Solve for x
    x = 100,475,132,625,420.02/11,323,793.52
  6. Step 6: Final answer
    x = 8,872,921.64

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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.