Home / 6,739,941.70-10,109,912.55-5,543,215.30

Finding the Fourth Proportional to 6,739,941.70, 10,109,912.55 and 5,543,215.30

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Solution

The fourth proportional to 6,739,941.70, 10,109,912.55 and 5,543,215.30 is: 8,314,822.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,941.70 : 10,109,912.55 = 5,543,215.30 : x
  2. Step 2: Convert to fraction form
    6,739,941.70/10,109,912.55 = 5,543,215.30/x
  3. Step 3: Cross multiply
    6,739,941.70x = 10,109,912.55 × 5,543,215.30
  4. Step 4: Simplify right side
    6,739,941.70x = 56,041,421,928,822.02
  5. Step 5: Solve for x
    x = 56,041,421,928,822.02/6,739,941.70
  6. Step 6: Final answer
    x = 8,314,822.95

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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.