Home / 5,376,523.20-8,064,784.80-5,019,604.80

Finding the Fourth Proportional to 5,376,523.20, 8,064,784.80 and 5,019,604.80

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Solution

The fourth proportional to 5,376,523.20, 8,064,784.80 and 5,019,604.80 is: 7,529,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,523.20 : 8,064,784.80 = 5,019,604.80 : x
  2. Step 2: Convert to fraction form
    5,376,523.20/8,064,784.80 = 5,019,604.80/x
  3. Step 3: Cross multiply
    5,376,523.20x = 8,064,784.80 × 5,019,604.80
  4. Step 4: Simplify right side
    5,376,523.20x = 40,482,032,493,047.04
  5. Step 5: Solve for x
    x = 40,482,032,493,047.04/5,376,523.20
  6. Step 6: Final answer
    x = 7,529,407.20

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Similar ratio
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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.