Home / 6,515,995.46-8,960,187.19-5,655,061.04

Finding the Fourth Proportional to 6,515,995.46, 8,960,187.19 and 5,655,061.04

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Solution

The fourth proportional to 6,515,995.46, 8,960,187.19 and 5,655,061.04 is: 7,776,310.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515,995.46 : 8,960,187.19 = 5,655,061.04 : x
  2. Step 2: Convert to fraction form
    6,515,995.46/8,960,187.19 = 5,655,061.04/x
  3. Step 3: Cross multiply
    6,515,995.46x = 8,960,187.19 × 5,655,061.04
  4. Step 4: Simplify right side
    6,515,995.46x = 50,670,405,416,199.84
  5. Step 5: Solve for x
    x = 50,670,405,416,199.84/6,515,995.46
  6. Step 6: Final answer
    x = 7,776,310.74

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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.