Home / 11,810,137.60-17,715,206.40-10,317,145.60

Finding the Fourth Proportional to 11,810,137.60, 17,715,206.40 and 10,317,145.60

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Solution

The fourth proportional to 11,810,137.60, 17,715,206.40 and 10,317,145.60 is: 15,475,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,137.60 : 17,715,206.40 = 10,317,145.60 : x
  2. Step 2: Convert to fraction form
    11,810,137.60/17,715,206.40 = 10,317,145.60/x
  3. Step 3: Cross multiply
    11,810,137.60x = 17,715,206.40 × 10,317,145.60
  4. Step 4: Simplify right side
    11,810,137.60x = 182,770,363,762,851.81
  5. Step 5: Solve for x
    x = 182,770,363,762,851.81/11,810,137.60
  6. Step 6: Final answer
    x = 15,475,718.40

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Similar ratio
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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.