Home / 8,887,641.93-12,253,091.27-6,673,132.17

Finding the Fourth Proportional to 8,887,641.93, 12,253,091.27 and 6,673,132.17

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Solution

The fourth proportional to 8,887,641.93, 12,253,091.27 and 6,673,132.17 is: 9,200,021.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887,641.93 : 12,253,091.27 = 6,673,132.17 : x
  2. Step 2: Convert to fraction form
    8,887,641.93/12,253,091.27 = 6,673,132.17/x
  3. Step 3: Cross multiply
    8,887,641.93x = 12,253,091.27 × 6,673,132.17
  4. Step 4: Simplify right side
    8,887,641.93x = 81,766,497,502,417.50
  5. Step 5: Solve for x
    x = 81,766,497,502,417.50/8,887,641.93
  6. Step 6: Final answer
    x = 9,200,021.57

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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.