Home / 8,346,816.56-12,483,424.92-7,266,146.96

Finding the Fourth Proportional to 8,346,816.56, 12,483,424.92 and 7,266,146.96

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Solution

The fourth proportional to 8,346,816.56, 12,483,424.92 and 7,266,146.96 is: 10,867,185.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,346,816.56 : 12,483,424.92 = 7,266,146.96 : x
  2. Step 2: Convert to fraction form
    8,346,816.56/12,483,424.92 = 7,266,146.96/x
  3. Step 3: Cross multiply
    8,346,816.56x = 12,483,424.92 × 7,266,146.96
  4. Step 4: Simplify right side
    8,346,816.56x = 90,706,400,032,846.25
  5. Step 5: Solve for x
    x = 90,706,400,032,846.25/8,346,816.56
  6. Step 6: Final answer
    x = 10,867,185.04

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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.