Home / 5,343,890.70-8,015,836.05-3,552,300.30

Finding the Fourth Proportional to 5,343,890.70, 8,015,836.05 and 3,552,300.30

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Solution

The fourth proportional to 5,343,890.70, 8,015,836.05 and 3,552,300.30 is: 5,328,450.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,890.70 : 8,015,836.05 = 3,552,300.30 : x
  2. Step 2: Convert to fraction form
    5,343,890.70/8,015,836.05 = 3,552,300.30/x
  3. Step 3: Cross multiply
    5,343,890.70x = 8,015,836.05 × 3,552,300.30
  4. Step 4: Simplify right side
    5,343,890.70x = 28,474,656,805,165.81
  5. Step 5: Solve for x
    x = 28,474,656,805,165.81/5,343,890.70
  6. Step 6: Final answer
    x = 5,328,450.45

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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.