Home / 10,358,932.82-15,539,598.62-3,443,029.88

Finding the Fourth Proportional to 10,358,932.82, 15,539,598.62 and 3,443,029.88

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Solution

The fourth proportional to 10,358,932.82, 15,539,598.62 and 3,443,029.88 is: 5,164,943.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,358,932.82 : 15,539,598.62 = 3,443,029.88 : x
  2. Step 2: Convert to fraction form
    10,358,932.82/15,539,598.62 = 3,443,029.88/x
  3. Step 3: Cross multiply
    10,358,932.82x = 15,539,598.62 × 3,443,029.88
  4. Step 4: Simplify right side
    10,358,932.82x = 53,503,302,276,953.62
  5. Step 5: Solve for x
    x = 53,503,302,276,953.62/10,358,932.82
  6. Step 6: Final answer
    x = 5,164,943.46

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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.