Home / 6,720,332.90-10,080,499.35-4,032,947.30

Finding the Fourth Proportional to 6,720,332.90, 10,080,499.35 and 4,032,947.30

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Solution

The fourth proportional to 6,720,332.90, 10,080,499.35 and 4,032,947.30 is: 6,049,420.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,332.90 : 10,080,499.35 = 4,032,947.30 : x
  2. Step 2: Convert to fraction form
    6,720,332.90/10,080,499.35 = 4,032,947.30/x
  3. Step 3: Cross multiply
    6,720,332.90x = 10,080,499.35 × 4,032,947.30
  4. Step 4: Simplify right side
    6,720,332.90x = 40,654,122,636,234.25
  5. Step 5: Solve for x
    x = 40,654,122,636,234.25/6,720,332.90
  6. Step 6: Final answer
    x = 6,049,420.95

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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.