Home / 8,077,480.71-11,146,959.89-4,406,385.88

Finding the Fourth Proportional to 8,077,480.71, 11,146,959.89 and 4,406,385.88

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Solution

The fourth proportional to 8,077,480.71, 11,146,959.89 and 4,406,385.88 is: 6,080,832.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,480.71 : 11,146,959.89 = 4,406,385.88 : x
  2. Step 2: Convert to fraction form
    8,077,480.71/11,146,959.89 = 4,406,385.88/x
  3. Step 3: Cross multiply
    8,077,480.71x = 11,146,959.89 × 4,406,385.88
  4. Step 4: Simplify right side
    8,077,480.71x = 49,117,806,664,222.35
  5. Step 5: Solve for x
    x = 49,117,806,664,222.35/8,077,480.71
  6. Step 6: Final answer
    x = 6,080,832.43

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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.