Home / 7,859,939.18-10,846,605.12-4,422,172.01

Finding the Fourth Proportional to 7,859,939.18, 10,846,605.12 and 4,422,172.01

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Solution

The fourth proportional to 7,859,939.18, 10,846,605.12 and 4,422,172.01 is: 6,102,534.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,939.18 : 10,846,605.12 = 4,422,172.01 : x
  2. Step 2: Convert to fraction form
    7,859,939.18/10,846,605.12 = 4,422,172.01/x
  3. Step 3: Cross multiply
    7,859,939.18x = 10,846,605.12 × 4,422,172.01
  4. Step 4: Simplify right side
    7,859,939.18x = 47,965,553,565,186.69
  5. Step 5: Solve for x
    x = 47,965,553,565,186.69/7,859,939.18
  6. Step 6: Final answer
    x = 6,102,534.95

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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.