Home / 6,516,440.98-9,776,240.67-1,967,217.64

Finding the Fourth Proportional to 6,516,440.98, 9,776,240.67 and 1,967,217.64

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Solution

The fourth proportional to 6,516,440.98, 9,776,240.67 and 1,967,217.64 is: 2,951,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,440.98 : 9,776,240.67 = 1,967,217.64 : x
  2. Step 2: Convert to fraction form
    6,516,440.98/9,776,240.67 = 1,967,217.64/x
  3. Step 3: Cross multiply
    6,516,440.98x = 9,776,240.67 × 1,967,217.64
  4. Step 4: Simplify right side
    6,516,440.98x = 19,231,993,098,909.42
  5. Step 5: Solve for x
    x = 19,231,993,098,909.42/6,516,440.98
  6. Step 6: Final answer
    x = 2,951,303.20

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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.