Home / 6,666,247.78-9,997,307.91-2,405,876.74

Finding the Fourth Proportional to 6,666,247.78, 9,997,307.91 and 2,405,876.74

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Solution

The fourth proportional to 6,666,247.78, 9,997,307.91 and 2,405,876.74 is: 3,608,070.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,247.78 : 9,997,307.91 = 2,405,876.74 : x
  2. Step 2: Convert to fraction form
    6,666,247.78/9,997,307.91 = 2,405,876.74/x
  3. Step 3: Cross multiply
    6,666,247.78x = 9,997,307.91 × 2,405,876.74
  4. Step 4: Simplify right side
    6,666,247.78x = 24,052,290,563,287.02
  5. Step 5: Solve for x
    x = 24,052,290,563,287.02/6,666,247.78
  6. Step 6: Final answer
    x = 3,608,070.29

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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.