Home / 9,671,337.15-13,346,556.03-5,541,285.53

Finding the Fourth Proportional to 9,671,337.15, 13,346,556.03 and 5,541,285.53

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Solution

The fourth proportional to 9,671,337.15, 13,346,556.03 and 5,541,285.53 is: 7,647,037.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,337.15 : 13,346,556.03 = 5,541,285.53 : x
  2. Step 2: Convert to fraction form
    9,671,337.15/13,346,556.03 = 5,541,285.53/x
  3. Step 3: Cross multiply
    9,671,337.15x = 13,346,556.03 × 5,541,285.53
  4. Step 4: Simplify right side
    9,671,337.15x = 73,957,077,861,118.31
  5. Step 5: Solve for x
    x = 73,957,077,861,118.31/9,671,337.15
  6. Step 6: Final answer
    x = 7,647,037.50

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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.