Home / 11,488,263.20-15,853,336.55-6,261,160.38

Finding the Fourth Proportional to 11,488,263.20, 15,853,336.55 and 6,261,160.38

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Solution

The fourth proportional to 11,488,263.20, 15,853,336.55 and 6,261,160.38 is: 8,640,146.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488,263.20 : 15,853,336.55 = 6,261,160.38 : x
  2. Step 2: Convert to fraction form
    11,488,263.20/15,853,336.55 = 6,261,160.38/x
  3. Step 3: Cross multiply
    11,488,263.20x = 15,853,336.55 × 6,261,160.38
  4. Step 4: Simplify right side
    11,488,263.20x = 99,260,282,646,118.41
  5. Step 5: Solve for x
    x = 99,260,282,646,118.41/11,488,263.20
  6. Step 6: Final answer
    x = 8,640,146.98

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1.5x scale

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.