Home / 6,399,276.30-9,598,914.45-4,698,665.10

Finding the Fourth Proportional to 6,399,276.30, 9,598,914.45 and 4,698,665.10

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Solution

The fourth proportional to 6,399,276.30, 9,598,914.45 and 4,698,665.10 is: 7,047,997.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,399,276.30 : 9,598,914.45 = 4,698,665.10 : x
  2. Step 2: Convert to fraction form
    6,399,276.30/9,598,914.45 = 4,698,665.10/x
  3. Step 3: Cross multiply
    6,399,276.30x = 9,598,914.45 × 4,698,665.10
  4. Step 4: Simplify right side
    6,399,276.30x = 45,102,084,324,100.69
  5. Step 5: Solve for x
    x = 45,102,084,324,100.69/6,399,276.30
  6. Step 6: Final answer
    x = 7,047,997.65

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Double scale
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Similar ratio
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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.