Home / 8,887,725-12,265,060.50-4,813,344

Finding the Fourth Proportional to 8,887,725, 12,265,060.50 and 4,813,344

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Solution

The fourth proportional to 8,887,725, 12,265,060.50 and 4,813,344 is: 6,642,414.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887,725 : 12,265,060.50 = 4,813,344 : x
  2. Step 2: Convert to fraction form
    8,887,725/12,265,060.50 = 4,813,344/x
  3. Step 3: Cross multiply
    8,887,725x = 12,265,060.50 × 4,813,344
  4. Step 4: Simplify right side
    8,887,725x = 59,035,955,367,312
  5. Step 5: Solve for x
    x = 59,035,955,367,312/8,887,725
  6. Step 6: Final answer
    x = 6,642,414.72

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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.