Home / 8,216,124.72-11,338,262.08-4,495,002.48

Finding the Fourth Proportional to 8,216,124.72, 11,338,262.08 and 4,495,002.48

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Solution

The fourth proportional to 8,216,124.72, 11,338,262.08 and 4,495,002.48 is: 6,203,108.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,124.72 : 11,338,262.08 = 4,495,002.48 : x
  2. Step 2: Convert to fraction form
    8,216,124.72/11,338,262.08 = 4,495,002.48/x
  3. Step 3: Cross multiply
    8,216,124.72x = 11,338,262.08 × 4,495,002.48
  4. Step 4: Simplify right side
    8,216,124.72x = 50,965,516,168,489.96
  5. Step 5: Solve for x
    x = 50,965,516,168,489.96/8,216,124.72
  6. Step 6: Final answer
    x = 6,203,108.87

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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.