Home / 8,092,697.64-11,167,790.64-4,421,535.20

Finding the Fourth Proportional to 8,092,697.64, 11,167,790.64 and 4,421,535.20

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Solution

The fourth proportional to 8,092,697.64, 11,167,790.64 and 4,421,535.20 is: 6,101,646.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,697.64 : 11,167,790.64 = 4,421,535.20 : x
  2. Step 2: Convert to fraction form
    8,092,697.64/11,167,790.64 = 4,421,535.20/x
  3. Step 3: Cross multiply
    8,092,697.64x = 11,167,790.64 × 4,421,535.20
  4. Step 4: Simplify right side
    8,092,697.64x = 49,378,779,420,990.53
  5. Step 5: Solve for x
    x = 49,378,779,420,990.53/8,092,697.64
  6. Step 6: Final answer
    x = 6,101,646.40

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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.