Home / 13,041,650.70-19,546,729.65-6,648,612.30

Finding the Fourth Proportional to 13,041,650.70, 19,546,729.65 and 6,648,612.30

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Solution

The fourth proportional to 13,041,650.70, 19,546,729.65 and 6,648,612.30 is: 9,964,890.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,650.70 : 19,546,729.65 = 6,648,612.30 : x
  2. Step 2: Convert to fraction form
    13,041,650.70/19,546,729.65 = 6,648,612.30/x
  3. Step 3: Cross multiply
    13,041,650.70x = 19,546,729.65 × 6,648,612.30
  4. Step 4: Simplify right side
    13,041,650.70x = 129,958,627,175,764.69
  5. Step 5: Solve for x
    x = 129,958,627,175,764.69/13,041,650.70
  6. Step 6: Final answer
    x = 9,964,890.96

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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.