Home / 7,002,847.61-9,671,901.30-4,707,022.49

Finding the Fourth Proportional to 7,002,847.61, 9,671,901.30 and 4,707,022.49

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Solution

The fourth proportional to 7,002,847.61, 9,671,901.30 and 4,707,022.49 is: 6,501,049.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,847.61 : 9,671,901.30 = 4,707,022.49 : x
  2. Step 2: Convert to fraction form
    7,002,847.61/9,671,901.30 = 4,707,022.49/x
  3. Step 3: Cross multiply
    7,002,847.61x = 9,671,901.30 × 4,707,022.49
  4. Step 4: Simplify right side
    7,002,847.61x = 45,525,856,940,160.24
  5. Step 5: Solve for x
    x = 45,525,856,940,160.24/7,002,847.61
  6. Step 6: Final answer
    x = 6,501,049.21

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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.