Home / 6,743,010.40-10,114,515.60-6,695,771.20

Finding the Fourth Proportional to 6,743,010.40, 10,114,515.60 and 6,695,771.20

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Solution

The fourth proportional to 6,743,010.40, 10,114,515.60 and 6,695,771.20 is: 10,043,656.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,010.40 : 10,114,515.60 = 6,695,771.20 : x
  2. Step 2: Convert to fraction form
    6,743,010.40/10,114,515.60 = 6,695,771.20/x
  3. Step 3: Cross multiply
    6,743,010.40x = 10,114,515.60 × 6,695,771.20
  4. Step 4: Simplify right side
    6,743,010.40x = 67,724,482,256,430.72
  5. Step 5: Solve for x
    x = 67,724,482,256,430.72/6,743,010.40
  6. Step 6: Final answer
    x = 10,043,656.80

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Double scale
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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.