Home / 6,977,716.45-10,466,577.41-2,185,778.01

Finding the Fourth Proportional to 6,977,716.45, 10,466,577.41 and 2,185,778.01

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Solution

The fourth proportional to 6,977,716.45, 10,466,577.41 and 2,185,778.01 is: 3,278,667.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977,716.45 : 10,466,577.41 = 2,185,778.01 : x
  2. Step 2: Convert to fraction form
    6,977,716.45/10,466,577.41 = 2,185,778.01/x
  3. Step 3: Cross multiply
    6,977,716.45x = 10,466,577.41 × 2,185,778.01
  4. Step 4: Simplify right side
    6,977,716.45x = 22,877,614,771,061.53
  5. Step 5: Solve for x
    x = 22,877,614,771,061.53/6,977,716.45
  6. Step 6: Final answer
    x = 3,278,667.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.