Home / 8,412,947.18-12,625,092.07-2,948,091.15

Finding the Fourth Proportional to 8,412,947.18, 12,625,092.07 and 2,948,091.15

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Solution

The fourth proportional to 8,412,947.18, 12,625,092.07 and 2,948,091.15 is: 4,424,124.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,947.18 : 12,625,092.07 = 2,948,091.15 : x
  2. Step 2: Convert to fraction form
    8,412,947.18/12,625,092.07 = 2,948,091.15/x
  3. Step 3: Cross multiply
    8,412,947.18x = 12,625,092.07 × 2,948,091.15
  4. Step 4: Simplify right side
    8,412,947.18x = 37,219,922,199,502.18
  5. Step 5: Solve for x
    x = 37,219,922,199,502.18/8,412,947.18
  6. Step 6: Final answer
    x = 4,424,124.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.