Home / 7,017,591.50-10,530,586.30-6,446,522.06

Finding the Fourth Proportional to 7,017,591.50, 10,530,586.30 and 6,446,522.06

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Solution

The fourth proportional to 7,017,591.50, 10,530,586.30 and 6,446,522.06 is: 9,673,640.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,591.50 : 10,530,586.30 = 6,446,522.06 : x
  2. Step 2: Convert to fraction form
    7,017,591.50/10,530,586.30 = 6,446,522.06/x
  3. Step 3: Cross multiply
    7,017,591.50x = 10,530,586.30 × 6,446,522.06
  4. Step 4: Simplify right side
    7,017,591.50x = 67,885,656,887,683.78
  5. Step 5: Solve for x
    x = 67,885,656,887,683.78/7,017,591.50
  6. Step 6: Final answer
    x = 9,673,640.43

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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.