Home / 5,779,944.30-8,669,916.45-5,425,650.30

Finding the Fourth Proportional to 5,779,944.30, 8,669,916.45 and 5,425,650.30

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Solution

The fourth proportional to 5,779,944.30, 8,669,916.45 and 5,425,650.30 is: 8,138,475.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,944.30 : 8,669,916.45 = 5,425,650.30 : x
  2. Step 2: Convert to fraction form
    5,779,944.30/8,669,916.45 = 5,425,650.30/x
  3. Step 3: Cross multiply
    5,779,944.30x = 8,669,916.45 × 5,425,650.30
  4. Step 4: Simplify right side
    5,779,944.30x = 47,039,934,787,917.43
  5. Step 5: Solve for x
    x = 47,039,934,787,917.43/5,779,944.30
  6. Step 6: Final answer
    x = 8,138,475.45

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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.