Home / 8,995,335.48-12,413,660.94-4,920,867

Finding the Fourth Proportional to 8,995,335.48, 12,413,660.94 and 4,920,867

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Solution

The fourth proportional to 8,995,335.48, 12,413,660.94 and 4,920,867 is: 6,790,850.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,335.48 : 12,413,660.94 = 4,920,867 : x
  2. Step 2: Convert to fraction form
    8,995,335.48/12,413,660.94 = 4,920,867/x
  3. Step 3: Cross multiply
    8,995,335.48x = 12,413,660.94 × 4,920,867
  4. Step 4: Simplify right side
    8,995,335.48x = 61,085,974,468,834.98
  5. Step 5: Solve for x
    x = 61,085,974,468,834.98/8,995,335.48
  6. Step 6: Final answer
    x = 6,790,850.06

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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.