Home / 10,418,215.59-15,627,913.87-3,230,771.31

Finding the Fourth Proportional to 10,418,215.59, 15,627,913.87 and 3,230,771.31

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Solution

The fourth proportional to 10,418,215.59, 15,627,913.87 and 3,230,771.31 is: 4,846,340.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,418,215.59 : 15,627,913.87 = 3,230,771.31 : x
  2. Step 2: Convert to fraction form
    10,418,215.59/15,627,913.87 = 3,230,771.31/x
  3. Step 3: Cross multiply
    10,418,215.59x = 15,627,913.87 × 3,230,771.31
  4. Step 4: Simplify right side
    10,418,215.59x = 50,490,215,766,347.07
  5. Step 5: Solve for x
    x = 50,490,215,766,347.07/10,418,215.59
  6. Step 6: Final answer
    x = 4,846,340.08

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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.