Home / 8,845,428.48-12,204,671.55-4,976,538

Finding the Fourth Proportional to 8,845,428.48, 12,204,671.55 and 4,976,538

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Solution

The fourth proportional to 8,845,428.48, 12,204,671.55 and 4,976,538 is: 6,866,486.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,428.48 : 12,204,671.55 = 4,976,538 : x
  2. Step 2: Convert to fraction form
    8,845,428.48/12,204,671.55 = 4,976,538/x
  3. Step 3: Cross multiply
    8,845,428.48x = 12,204,671.55 × 4,976,538
  4. Step 4: Simplify right side
    8,845,428.48x = 60,737,011,746,093.91
  5. Step 5: Solve for x
    x = 60,737,011,746,093.91/8,845,428.48
  6. Step 6: Final answer
    x = 6,866,486.10

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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.