Home / 16,161,446.40-22,303,271.31-8,819,754.84

Finding the Fourth Proportional to 16,161,446.40, 22,303,271.31 and 8,819,754.84

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Solution

The fourth proportional to 16,161,446.40, 22,303,271.31 and 8,819,754.84 is: 12,171,521.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,446.40 : 22,303,271.31 = 8,819,754.84 : x
  2. Step 2: Convert to fraction form
    16,161,446.40/22,303,271.31 = 8,819,754.84/x
  3. Step 3: Cross multiply
    16,161,446.40x = 22,303,271.31 × 8,819,754.84
  4. Step 4: Simplify right side
    16,161,446.40x = 196,709,385,084,205.62
  5. Step 5: Solve for x
    x = 196,709,385,084,205.62/16,161,446.40
  6. Step 6: Final answer
    x = 12,171,521.05

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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.