Home / 6,642,983.34-9,167,994.18-4,066,366.86

Finding the Fourth Proportional to 6,642,983.34, 9,167,994.18 and 4,066,366.86

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Solution

The fourth proportional to 6,642,983.34, 9,167,994.18 and 4,066,366.86 is: 5,612,000.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,983.34 : 9,167,994.18 = 4,066,366.86 : x
  2. Step 2: Convert to fraction form
    6,642,983.34/9,167,994.18 = 4,066,366.86/x
  3. Step 3: Cross multiply
    6,642,983.34x = 9,167,994.18 × 4,066,366.86
  4. Step 4: Simplify right side
    6,642,983.34x = 37,280,427,706,224.88
  5. Step 5: Solve for x
    x = 37,280,427,706,224.88/6,642,983.34
  6. Step 6: Final answer
    x = 5,612,000.78

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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.