Home / 8,270,181.30-11,411,976.69-4,598,505.57

Finding the Fourth Proportional to 8,270,181.30, 11,411,976.69 and 4,598,505.57

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Solution

The fourth proportional to 8,270,181.30, 11,411,976.69 and 4,598,505.57 is: 6,345,451.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,270,181.30 : 11,411,976.69 = 4,598,505.57 : x
  2. Step 2: Convert to fraction form
    8,270,181.30/11,411,976.69 = 4,598,505.57/x
  3. Step 3: Cross multiply
    8,270,181.30x = 11,411,976.69 × 4,598,505.57
  4. Step 4: Simplify right side
    8,270,181.30x = 52,478,038,373,675.16
  5. Step 5: Solve for x
    x = 52,478,038,373,675.16/8,270,181.30
  6. Step 6: Final answer
    x = 6,345,451.99

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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.