Home / 8,346,817.56-12,483,426.42-7,266,147.96

Finding the Fourth Proportional to 8,346,817.56, 12,483,426.42 and 7,266,147.96

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Solution

The fourth proportional to 8,346,817.56, 12,483,426.42 and 7,266,147.96 is: 10,867,186.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,346,817.56 : 12,483,426.42 = 7,266,147.96 : x
  2. Step 2: Convert to fraction form
    8,346,817.56/12,483,426.42 = 7,266,147.96/x
  3. Step 3: Cross multiply
    8,346,817.56x = 12,483,426.42 × 7,266,147.96
  4. Step 4: Simplify right side
    8,346,817.56x = 90,706,423,415,493.11
  5. Step 5: Solve for x
    x = 90,706,423,415,493.11/8,346,817.56
  6. Step 6: Final answer
    x = 10,867,186.54

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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.