Home / 4,663,143.30-6,995,657.85-1,967,475.18

Finding the Fourth Proportional to 4,663,143.30, 6,995,657.85 and 1,967,475.18

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Solution

The fourth proportional to 4,663,143.30, 6,995,657.85 and 1,967,475.18 is: 2,951,610.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663,143.30 : 6,995,657.85 = 1,967,475.18 : x
  2. Step 2: Convert to fraction form
    4,663,143.30/6,995,657.85 = 1,967,475.18/x
  3. Step 3: Cross multiply
    4,663,143.30x = 6,995,657.85 × 1,967,475.18
  4. Step 4: Simplify right side
    4,663,143.30x = 13,763,783,187,647.16
  5. Step 5: Solve for x
    x = 13,763,783,187,647.16/4,663,143.30
  6. Step 6: Final answer
    x = 2,951,610.60

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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.