Home / 6,779,174.64-9,357,808.68-4,490,438.64

Finding the Fourth Proportional to 6,779,174.64, 9,357,808.68 and 4,490,438.64

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Solution

The fourth proportional to 6,779,174.64, 9,357,808.68 and 4,490,438.64 is: 6,198,492.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,779,174.64 : 9,357,808.68 = 4,490,438.64 : x
  2. Step 2: Convert to fraction form
    6,779,174.64/9,357,808.68 = 4,490,438.64/x
  3. Step 3: Cross multiply
    6,779,174.64x = 9,357,808.68 × 4,490,438.64
  4. Step 4: Simplify right side
    6,779,174.64x = 42,020,665,682,399.39
  5. Step 5: Solve for x
    x = 42,020,665,682,399.39/6,779,174.64
  6. Step 6: Final answer
    x = 6,198,492.87

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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.