Home / 7,170,410.40-10,755,615.60-6,573,213.60

Finding the Fourth Proportional to 7,170,410.40, 10,755,615.60 and 6,573,213.60

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Solution

The fourth proportional to 7,170,410.40, 10,755,615.60 and 6,573,213.60 is: 9,859,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,170,410.40 : 10,755,615.60 = 6,573,213.60 : x
  2. Step 2: Convert to fraction form
    7,170,410.40/10,755,615.60 = 6,573,213.60/x
  3. Step 3: Cross multiply
    7,170,410.40x = 10,755,615.60 × 6,573,213.60
  4. Step 4: Simplify right side
    7,170,410.40x = 70,698,958,738,292.16
  5. Step 5: Solve for x
    x = 70,698,958,738,292.16/7,170,410.40
  6. Step 6: Final answer
    x = 9,859,820.40

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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.