Home / 17,532,480.60-26,298,720.90-7,966,542.60

Finding the Fourth Proportional to 17,532,480.60, 26,298,720.90 and 7,966,542.60

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Solution

The fourth proportional to 17,532,480.60, 26,298,720.90 and 7,966,542.60 is: 11,949,813.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,532,480.60 : 26,298,720.90 = 7,966,542.60 : x
  2. Step 2: Convert to fraction form
    17,532,480.60/26,298,720.90 = 7,966,542.60/x
  3. Step 3: Cross multiply
    17,532,480.60x = 26,298,720.90 × 7,966,542.60
  4. Step 4: Simplify right side
    17,532,480.60x = 209,509,880,375,360.31
  5. Step 5: Solve for x
    x = 209,509,880,375,360.31/17,532,480.60
  6. Step 6: Final answer
    x = 11,949,813.90

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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.