Home / 10,220,313.72-14,100,471.18-6,551,253

Finding the Fourth Proportional to 10,220,313.72, 14,100,471.18 and 6,551,253

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Solution

The fourth proportional to 10,220,313.72, 14,100,471.18 and 6,551,253 is: 9,038,446.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,313.72 : 14,100,471.18 = 6,551,253 : x
  2. Step 2: Convert to fraction form
    10,220,313.72/14,100,471.18 = 6,551,253/x
  3. Step 3: Cross multiply
    10,220,313.72x = 14,100,471.18 × 6,551,253
  4. Step 4: Simplify right side
    10,220,313.72x = 92,375,754,119,388.53
  5. Step 5: Solve for x
    x = 92,375,754,119,388.53/10,220,313.72
  6. Step 6: Final answer
    x = 9,038,446.04

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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.