Home / 6,817,126.32-9,407,627.28-3,761,340.30

Finding the Fourth Proportional to 6,817,126.32, 9,407,627.28 and 3,761,340.30

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Solution

The fourth proportional to 6,817,126.32, 9,407,627.28 and 3,761,340.30 is: 5,190,645.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,126.32 : 9,407,627.28 = 3,761,340.30 : x
  2. Step 2: Convert to fraction form
    6,817,126.32/9,407,627.28 = 3,761,340.30/x
  3. Step 3: Cross multiply
    6,817,126.32x = 9,407,627.28 × 3,761,340.30
  4. Step 4: Simplify right side
    6,817,126.32x = 35,385,287,615,643.38
  5. Step 5: Solve for x
    x = 35,385,287,615,643.38/6,817,126.32
  6. Step 6: Final answer
    x = 5,190,645.73

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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.