Home / 7,679,242.46-11,516,764.17-2,886,563.18

Finding the Fourth Proportional to 7,679,242.46, 11,516,764.17 and 2,886,563.18

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Solution

The fourth proportional to 7,679,242.46, 11,516,764.17 and 2,886,563.18 is: 4,329,055.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,242.46 : 11,516,764.17 = 2,886,563.18 : x
  2. Step 2: Convert to fraction form
    7,679,242.46/11,516,764.17 = 2,886,563.18/x
  3. Step 3: Cross multiply
    7,679,242.46x = 11,516,764.17 × 2,886,563.18
  4. Step 4: Simplify right side
    7,679,242.46x = 33,243,867,445,481.79
  5. Step 5: Solve for x
    x = 33,243,867,445,481.79/7,679,242.46
  6. Step 6: Final answer
    x = 4,329,055.58

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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.