Home / 10,556,714.88-15,834,795.30-3,368,687.40

Finding the Fourth Proportional to 10,556,714.88, 15,834,795.30 and 3,368,687.40

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Solution

The fourth proportional to 10,556,714.88, 15,834,795.30 and 3,368,687.40 is: 5,052,942.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,556,714.88 : 15,834,795.30 = 3,368,687.40 : x
  2. Step 2: Convert to fraction form
    10,556,714.88/15,834,795.30 = 3,368,687.40/x
  3. Step 3: Cross multiply
    10,556,714.88x = 15,834,795.30 × 3,368,687.40
  4. Step 4: Simplify right side
    10,556,714.88x = 53,342,475,408,689.22
  5. Step 5: Solve for x
    x = 53,342,475,408,689.22/10,556,714.88
  6. Step 6: Final answer
    x = 5,052,942.70

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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.