Home / 11,974,683.60-17,962,025.40-5,585,581.80

Finding the Fourth Proportional to 11,974,683.60, 17,962,025.40 and 5,585,581.80

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Solution

The fourth proportional to 11,974,683.60, 17,962,025.40 and 5,585,581.80 is: 8,378,372.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,683.60 : 17,962,025.40 = 5,585,581.80 : x
  2. Step 2: Convert to fraction form
    11,974,683.60/17,962,025.40 = 5,585,581.80/x
  3. Step 3: Cross multiply
    11,974,683.60x = 17,962,025.40 × 5,585,581.80
  4. Step 4: Simplify right side
    11,974,683.60x = 100,328,362,165,377.70
  5. Step 5: Solve for x
    x = 100,328,362,165,377.70/11,974,683.60
  6. Step 6: Final answer
    x = 8,378,372.70

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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.