Home / 6,113,080.80-8,432,538.69-3,817,255.68

Finding the Fourth Proportional to 6,113,080.80, 8,432,538.69 and 3,817,255.68

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Solution

The fourth proportional to 6,113,080.80, 8,432,538.69 and 3,817,255.68 is: 5,265,619.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,080.80 : 8,432,538.69 = 3,817,255.68 : x
  2. Step 2: Convert to fraction form
    6,113,080.80/8,432,538.69 = 3,817,255.68/x
  3. Step 3: Cross multiply
    6,113,080.80x = 8,432,538.69 × 3,817,255.68
  4. Step 4: Simplify right side
    6,113,080.80x = 32,189,156,211,222.26
  5. Step 5: Solve for x
    x = 32,189,156,211,222.26/6,113,080.80
  6. Step 6: Final answer
    x = 5,265,619.29

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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.