Home / 13,367,788.70-20,051,683.05-3,270,409.70

Finding the Fourth Proportional to 13,367,788.70, 20,051,683.05 and 3,270,409.70

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Solution

The fourth proportional to 13,367,788.70, 20,051,683.05 and 3,270,409.70 is: 4,905,614.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,788.70 : 20,051,683.05 = 3,270,409.70 : x
  2. Step 2: Convert to fraction form
    13,367,788.70/20,051,683.05 = 3,270,409.70/x
  3. Step 3: Cross multiply
    13,367,788.70x = 20,051,683.05 × 3,270,409.70
  4. Step 4: Simplify right side
    13,367,788.70x = 65,577,218,748,045.59
  5. Step 5: Solve for x
    x = 65,577,218,748,045.59/13,367,788.70
  6. Step 6: Final answer
    x = 4,905,614.55

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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.