Home / 13,053,902.40-19,573,077.60-8,008,833.60

Finding the Fourth Proportional to 13,053,902.40, 19,573,077.60 and 8,008,833.60

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Solution

The fourth proportional to 13,053,902.40, 19,573,077.60 and 8,008,833.60 is: 12,008,479.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053,902.40 : 19,573,077.60 = 8,008,833.60 : x
  2. Step 2: Convert to fraction form
    13,053,902.40/19,573,077.60 = 8,008,833.60/x
  3. Step 3: Cross multiply
    13,053,902.40x = 19,573,077.60 × 8,008,833.60
  4. Step 4: Simplify right side
    13,053,902.40x = 156,757,521,538,287.38
  5. Step 5: Solve for x
    x = 156,757,521,538,287.38/13,053,902.40
  6. Step 6: Final answer
    x = 12,008,479.67

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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.