Home / 10,073,504.40-15,110,256.60-7,260,147.60

Finding the Fourth Proportional to 10,073,504.40, 15,110,256.60 and 7,260,147.60

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Solution

The fourth proportional to 10,073,504.40, 15,110,256.60 and 7,260,147.60 is: 10,890,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073,504.40 : 15,110,256.60 = 7,260,147.60 : x
  2. Step 2: Convert to fraction form
    10,073,504.40/15,110,256.60 = 7,260,147.60/x
  3. Step 3: Cross multiply
    10,073,504.40x = 15,110,256.60 × 7,260,147.60
  4. Step 4: Simplify right side
    10,073,504.40x = 109,702,693,189,874.16
  5. Step 5: Solve for x
    x = 109,702,693,189,874.16/10,073,504.40
  6. Step 6: Final answer
    x = 10,890,221.40

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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.