Home / 11,612,683.68-16,024,595.64-6,455,731.20

Finding the Fourth Proportional to 11,612,683.68, 16,024,595.64 and 6,455,731.20

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Solution

The fourth proportional to 11,612,683.68, 16,024,595.64 and 6,455,731.20 is: 8,908,404.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,683.68 : 16,024,595.64 = 6,455,731.20 : x
  2. Step 2: Convert to fraction form
    11,612,683.68/16,024,595.64 = 6,455,731.20/x
  3. Step 3: Cross multiply
    11,612,683.68x = 16,024,595.64 × 6,455,731.20
  4. Step 4: Simplify right side
    11,612,683.68x = 103,450,482,040,531.97
  5. Step 5: Solve for x
    x = 103,450,482,040,531.97/11,612,683.68
  6. Step 6: Final answer
    x = 8,908,404.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.