Home / 6,386,891.58-9,580,473.48-2,288,480.40

Finding the Fourth Proportional to 6,386,891.58, 9,580,473.48 and 2,288,480.40

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Solution

The fourth proportional to 6,386,891.58, 9,580,473.48 and 2,288,480.40 is: 3,432,769.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,891.58 : 9,580,473.48 = 2,288,480.40 : x
  2. Step 2: Convert to fraction form
    6,386,891.58/9,580,473.48 = 2,288,480.40/x
  3. Step 3: Cross multiply
    6,386,891.58x = 9,580,473.48 × 2,288,480.40
  4. Step 4: Simplify right side
    6,386,891.58x = 21,924,725,781,699.79
  5. Step 5: Solve for x
    x = 21,924,725,781,699.79/6,386,891.58
  6. Step 6: Final answer
    x = 3,432,769.37

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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.