Home / 14,976,817.80-22,456,932.30-6,455,704.20

Finding the Fourth Proportional to 14,976,817.80, 22,456,932.30 and 6,455,704.20

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Solution

The fourth proportional to 14,976,817.80, 22,456,932.30 and 6,455,704.20 is: 9,679,981.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,976,817.80 : 22,456,932.30 = 6,455,704.20 : x
  2. Step 2: Convert to fraction form
    14,976,817.80/22,456,932.30 = 6,455,704.20/x
  3. Step 3: Cross multiply
    14,976,817.80x = 22,456,932.30 × 6,455,704.20
  4. Step 4: Simplify right side
    14,976,817.80x = 144,975,312,168,225.66
  5. Step 5: Solve for x
    x = 144,975,312,168,225.66/14,976,817.80
  6. Step 6: Final answer
    x = 9,679,981.03

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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.