Home / 11,067,432.71-15,273,077.52-6,172,970.28

Finding the Fourth Proportional to 11,067,432.71, 15,273,077.52 and 6,172,970.28

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Solution

The fourth proportional to 11,067,432.71, 15,273,077.52 and 6,172,970.28 is: 8,518,710.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,432.71 : 15,273,077.52 = 6,172,970.28 : x
  2. Step 2: Convert to fraction form
    11,067,432.71/15,273,077.52 = 6,172,970.28/x
  3. Step 3: Cross multiply
    11,067,432.71x = 15,273,077.52 × 6,172,970.28
  4. Step 4: Simplify right side
    11,067,432.71x = 94,280,253,628,040.20
  5. Step 5: Solve for x
    x = 94,280,253,628,040.20/11,067,432.71
  6. Step 6: Final answer
    x = 8,518,710.36

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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.