Home / 4,914,727.20-7,372,090.80-4,401,000.90

Finding the Fourth Proportional to 4,914,727.20, 7,372,090.80 and 4,401,000.90

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Solution

The fourth proportional to 4,914,727.20, 7,372,090.80 and 4,401,000.90 is: 6,601,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,727.20 : 7,372,090.80 = 4,401,000.90 : x
  2. Step 2: Convert to fraction form
    4,914,727.20/7,372,090.80 = 4,401,000.90/x
  3. Step 3: Cross multiply
    4,914,727.20x = 7,372,090.80 × 4,401,000.90
  4. Step 4: Simplify right side
    4,914,727.20x = 32,444,578,245,681.72
  5. Step 5: Solve for x
    x = 32,444,578,245,681.72/4,914,727.20
  6. Step 6: Final answer
    x = 6,601,501.35

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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.