Home / 8,194,231.40-12,291,347.10-3,942,703.40

Finding the Fourth Proportional to 8,194,231.40, 12,291,347.10 and 3,942,703.40

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Solution

The fourth proportional to 8,194,231.40, 12,291,347.10 and 3,942,703.40 is: 5,914,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,231.40 : 12,291,347.10 = 3,942,703.40 : x
  2. Step 2: Convert to fraction form
    8,194,231.40/12,291,347.10 = 3,942,703.40/x
  3. Step 3: Cross multiply
    8,194,231.40x = 12,291,347.10 × 3,942,703.40
  4. Step 4: Simplify right side
    8,194,231.40x = 48,461,136,001,750.14
  5. Step 5: Solve for x
    x = 48,461,136,001,750.14/8,194,231.40
  6. Step 6: Final answer
    x = 5,914,055.10

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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.