Home / 13,596,605.20-20,398,647.76-4,011,983.74

Finding the Fourth Proportional to 13,596,605.20, 20,398,647.76 and 4,011,983.74

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Solution

The fourth proportional to 13,596,605.20, 20,398,647.76 and 4,011,983.74 is: 6,019,079.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596,605.20 : 20,398,647.76 = 4,011,983.74 : x
  2. Step 2: Convert to fraction form
    13,596,605.20/20,398,647.76 = 4,011,983.74/x
  3. Step 3: Cross multiply
    13,596,605.20x = 20,398,647.76 × 4,011,983.74
  4. Step 4: Simplify right side
    13,596,605.20x = 81,839,043,131,107.44
  5. Step 5: Solve for x
    x = 81,839,043,131,107.44/13,596,605.20
  6. Step 6: Final answer
    x = 6,019,079.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.