Home / 10,090,367.60-15,135,551.40-5,555,404.40

Finding the Fourth Proportional to 10,090,367.60, 15,135,551.40 and 5,555,404.40

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Solution

The fourth proportional to 10,090,367.60, 15,135,551.40 and 5,555,404.40 is: 8,333,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,367.60 : 15,135,551.40 = 5,555,404.40 : x
  2. Step 2: Convert to fraction form
    10,090,367.60/15,135,551.40 = 5,555,404.40/x
  3. Step 3: Cross multiply
    10,090,367.60x = 15,135,551.40 × 5,555,404.40
  4. Step 4: Simplify right side
    10,090,367.60x = 84,084,108,843,986.17
  5. Step 5: Solve for x
    x = 84,084,108,843,986.17/10,090,367.60
  6. Step 6: Final answer
    x = 8,333,106.60

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Similar ratio
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1.5x scale

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.