Home / 5,376,591.60-8,064,887.40-3,105,999.60

Finding the Fourth Proportional to 5,376,591.60, 8,064,887.40 and 3,105,999.60

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Solution

The fourth proportional to 5,376,591.60, 8,064,887.40 and 3,105,999.60 is: 4,658,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,591.60 : 8,064,887.40 = 3,105,999.60 : x
  2. Step 2: Convert to fraction form
    5,376,591.60/8,064,887.40 = 3,105,999.60/x
  3. Step 3: Cross multiply
    5,376,591.60x = 8,064,887.40 × 3,105,999.60
  4. Step 4: Simplify right side
    5,376,591.60x = 25,049,537,038,445.04
  5. Step 5: Solve for x
    x = 25,049,537,038,445.04/5,376,591.60
  6. Step 6: Final answer
    x = 4,658,999.40

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Similar ratio
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1.5x scale

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.