Home / 13,436,206.40-20,154,309.60-4,460,758.40

Finding the Fourth Proportional to 13,436,206.40, 20,154,309.60 and 4,460,758.40

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Solution

The fourth proportional to 13,436,206.40, 20,154,309.60 and 4,460,758.40 is: 6,691,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,436,206.40 : 20,154,309.60 = 4,460,758.40 : x
  2. Step 2: Convert to fraction form
    13,436,206.40/20,154,309.60 = 4,460,758.40/x
  3. Step 3: Cross multiply
    13,436,206.40x = 20,154,309.60 × 4,460,758.40
  4. Step 4: Simplify right side
    13,436,206.40x = 89,903,505,844,400.66
  5. Step 5: Solve for x
    x = 89,903,505,844,400.66/13,436,206.40
  6. Step 6: Final answer
    x = 6,691,137.60

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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.