Home / 5,376,581.20-8,064,871.80-3,673,464.40

Finding the Fourth Proportional to 5,376,581.20, 8,064,871.80 and 3,673,464.40

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Solution

The fourth proportional to 5,376,581.20, 8,064,871.80 and 3,673,464.40 is: 5,510,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,581.20 : 8,064,871.80 = 3,673,464.40 : x
  2. Step 2: Convert to fraction form
    5,376,581.20/8,064,871.80 = 3,673,464.40/x
  3. Step 3: Cross multiply
    5,376,581.20x = 8,064,871.80 × 3,673,464.40
  4. Step 4: Simplify right side
    5,376,581.20x = 29,626,019,447,863.92
  5. Step 5: Solve for x
    x = 29,626,019,447,863.92/5,376,581.20
  6. Step 6: Final answer
    x = 5,510,196.60

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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.