Home / 9,935,702.81-13,711,912.34-5,750,231.10

Finding the Fourth Proportional to 9,935,702.81, 13,711,912.34 and 5,750,231.10

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Solution

The fourth proportional to 9,935,702.81, 13,711,912.34 and 5,750,231.10 is: 7,935,690.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935,702.81 : 13,711,912.34 = 5,750,231.10 : x
  2. Step 2: Convert to fraction form
    9,935,702.81/13,711,912.34 = 5,750,231.10/x
  3. Step 3: Cross multiply
    9,935,702.81x = 13,711,912.34 × 5,750,231.10
  4. Step 4: Simplify right side
    9,935,702.81x = 78,846,664,749,190.62
  5. Step 5: Solve for x
    x = 78,846,664,749,190.62/9,935,702.81
  6. Step 6: Final answer
    x = 7,935,690.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.