Home / 8,337,655.34-11,496,827.50-5,431,657.22

Finding the Fourth Proportional to 8,337,655.34, 11,496,827.50 and 5,431,657.22

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Solution

The fourth proportional to 8,337,655.34, 11,496,827.50 and 5,431,657.22 is: 7,489,734.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,337,655.34 : 11,496,827.50 = 5,431,657.22 : x
  2. Step 2: Convert to fraction form
    8,337,655.34/11,496,827.50 = 5,431,657.22/x
  3. Step 3: Cross multiply
    8,337,655.34x = 11,496,827.50 × 5,431,657.22
  4. Step 4: Simplify right side
    8,337,655.34x = 62,446,826,097,469.55
  5. Step 5: Solve for x
    x = 62,446,826,097,469.55/8,337,655.34
  6. Step 6: Final answer
    x = 7,489,734.65

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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.