Home / 6,930,391.80-9,563,455.17-4,029,576.87

Finding the Fourth Proportional to 6,930,391.80, 9,563,455.17 and 4,029,576.87

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Solution

The fourth proportional to 6,930,391.80, 9,563,455.17 and 4,029,576.87 is: 5,560,533.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,391.80 : 9,563,455.17 = 4,029,576.87 : x
  2. Step 2: Convert to fraction form
    6,930,391.80/9,563,455.17 = 4,029,576.87/x
  3. Step 3: Cross multiply
    6,930,391.80x = 9,563,455.17 × 4,029,576.87
  4. Step 4: Simplify right side
    6,930,391.80x = 38,536,677,750,313.92
  5. Step 5: Solve for x
    x = 38,536,677,750,313.92/6,930,391.80
  6. Step 6: Final answer
    x = 5,560,533.79

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1.5x scale

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.