Home / 8,887,761.23-12,265,110.47-4,813,380.23

Finding the Fourth Proportional to 8,887,761.23, 12,265,110.47 and 4,813,380.23

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Solution

The fourth proportional to 8,887,761.23, 12,265,110.47 and 4,813,380.23 is: 6,642,464.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887,761.23 : 12,265,110.47 = 4,813,380.23 : x
  2. Step 2: Convert to fraction form
    8,887,761.23/12,265,110.47 = 4,813,380.23/x
  3. Step 3: Cross multiply
    8,887,761.23x = 12,265,110.47 × 4,813,380.23
  4. Step 4: Simplify right side
    8,887,761.23x = 59,036,640,205,771.91
  5. Step 5: Solve for x
    x = 59,036,640,205,771.91/8,887,761.23
  6. Step 6: Final answer
    x = 6,642,464.70

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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.