Home / 12,092,922.69-16,688,233.40-6,660,414.69

Finding the Fourth Proportional to 12,092,922.69, 16,688,233.40 and 6,660,414.69

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Solution

The fourth proportional to 12,092,922.69, 16,688,233.40 and 6,660,414.69 is: 9,191,372.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,092,922.69 : 16,688,233.40 = 6,660,414.69 : x
  2. Step 2: Convert to fraction form
    12,092,922.69/16,688,233.40 = 6,660,414.69/x
  3. Step 3: Cross multiply
    12,092,922.69x = 16,688,233.40 × 6,660,414.69
  4. Step 4: Simplify right side
    12,092,922.69x = 111,150,554,854,206.58
  5. Step 5: Solve for x
    x = 111,150,554,854,206.58/12,092,922.69
  6. Step 6: Final answer
    x = 9,191,372.32

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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.