Home / 14,381,622.20-21,572,433.30-4,146,462.20

Finding the Fourth Proportional to 14,381,622.20, 21,572,433.30 and 4,146,462.20

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Solution

The fourth proportional to 14,381,622.20, 21,572,433.30 and 4,146,462.20 is: 6,219,693.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381,622.20 : 21,572,433.30 = 4,146,462.20 : x
  2. Step 2: Convert to fraction form
    14,381,622.20/21,572,433.30 = 4,146,462.20/x
  3. Step 3: Cross multiply
    14,381,622.20x = 21,572,433.30 × 4,146,462.20
  4. Step 4: Simplify right side
    14,381,622.20x = 89,449,279,240,471.27
  5. Step 5: Solve for x
    x = 89,449,279,240,471.27/14,381,622.20
  6. Step 6: Final answer
    x = 6,219,693.30

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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.