Home / 7,219,165.68-9,961,502.04-4,317,499.44

Finding the Fourth Proportional to 7,219,165.68, 9,961,502.04 and 4,317,499.44

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Solution

The fourth proportional to 7,219,165.68, 9,961,502.04 and 4,317,499.44 is: 5,957,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,165.68 : 9,961,502.04 = 4,317,499.44 : x
  2. Step 2: Convert to fraction form
    7,219,165.68/9,961,502.04 = 4,317,499.44/x
  3. Step 3: Cross multiply
    7,219,165.68x = 9,961,502.04 × 4,317,499.44
  4. Step 4: Simplify right side
    7,219,165.68x = 43,008,779,479,258.86
  5. Step 5: Solve for x
    x = 43,008,779,479,258.86/7,219,165.68
  6. Step 6: Final answer
    x = 5,957,583.10

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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.