Home / 6,516,814.16-9,771,291.96-2,921,930.96

Finding the Fourth Proportional to 6,516,814.16, 9,771,291.96 and 2,921,930.96

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Solution

The fourth proportional to 6,516,814.16, 9,771,291.96 and 2,921,930.96 is: 4,381,134.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,814.16 : 9,771,291.96 = 2,921,930.96 : x
  2. Step 2: Convert to fraction form
    6,516,814.16/9,771,291.96 = 2,921,930.96/x
  3. Step 3: Cross multiply
    6,516,814.16x = 9,771,291.96 × 2,921,930.96
  4. Step 4: Simplify right side
    6,516,814.16x = 28,551,040,497,123.08
  5. Step 5: Solve for x
    x = 28,551,040,497,123.08/6,516,814.16
  6. Step 6: Final answer
    x = 4,381,134.68

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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.