Home / 8,434,111.20-11,639,078.88-4,566,634.92

Finding the Fourth Proportional to 8,434,111.20, 11,639,078.88 and 4,566,634.92

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Solution

The fourth proportional to 8,434,111.20, 11,639,078.88 and 4,566,634.92 is: 6,301,959.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,111.20 : 11,639,078.88 = 4,566,634.92 : x
  2. Step 2: Convert to fraction form
    8,434,111.20/11,639,078.88 = 4,566,634.92/x
  3. Step 3: Cross multiply
    8,434,111.20x = 11,639,078.88 × 4,566,634.92
  4. Step 4: Simplify right side
    8,434,111.20x = 53,151,424,050,042.49
  5. Step 5: Solve for x
    x = 53,151,424,050,042.49/8,434,111.20
  6. Step 6: Final answer
    x = 6,301,959.13

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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.