Home / 10,949,801.31-15,110,823.69-6,055,352.70

Finding the Fourth Proportional to 10,949,801.31, 15,110,823.69 and 6,055,352.70

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Solution

The fourth proportional to 10,949,801.31, 15,110,823.69 and 6,055,352.70 is: 8,356,440.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,949,801.31 : 15,110,823.69 = 6,055,352.70 : x
  2. Step 2: Convert to fraction form
    10,949,801.31/15,110,823.69 = 6,055,352.70/x
  3. Step 3: Cross multiply
    10,949,801.31x = 15,110,823.69 × 6,055,352.70
  4. Step 4: Simplify right side
    10,949,801.31x = 91,501,367,030,465.47
  5. Step 5: Solve for x
    x = 91,501,367,030,465.47/10,949,801.31
  6. Step 6: Final answer
    x = 8,356,440.86

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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.