Home / 10,913,398.90-16,371,779.90-3,723,256.70

Finding the Fourth Proportional to 10,913,398.90, 16,371,779.90 and 3,723,256.70

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Solution

The fourth proportional to 10,913,398.90, 16,371,779.90 and 3,723,256.70 is: 5,585,458.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913,398.90 : 16,371,779.90 = 3,723,256.70 : x
  2. Step 2: Convert to fraction form
    10,913,398.90/16,371,779.90 = 3,723,256.70/x
  3. Step 3: Cross multiply
    10,913,398.90x = 16,371,779.90 × 3,723,256.70
  4. Step 4: Simplify right side
    10,913,398.90x = 60,956,339,203,600.34
  5. Step 5: Solve for x
    x = 60,956,339,203,600.34/10,913,398.90
  6. Step 6: Final answer
    x = 5,585,458.73

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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.