Home / 5,376,595.20-8,064,892.80-3,864,940.80

Finding the Fourth Proportional to 5,376,595.20, 8,064,892.80 and 3,864,940.80

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Solution

The fourth proportional to 5,376,595.20, 8,064,892.80 and 3,864,940.80 is: 5,797,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,595.20 : 8,064,892.80 = 3,864,940.80 : x
  2. Step 2: Convert to fraction form
    5,376,595.20/8,064,892.80 = 3,864,940.80/x
  3. Step 3: Cross multiply
    5,376,595.20x = 8,064,892.80 × 3,864,940.80
  4. Step 4: Simplify right side
    5,376,595.20x = 31,170,333,230,346.24
  5. Step 5: Solve for x
    x = 31,170,333,230,346.24/5,376,595.20
  6. Step 6: Final answer
    x = 5,797,411.20

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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.