Home / 14,983,013.40-22,474,520.10-7,808,559.90

Finding the Fourth Proportional to 14,983,013.40, 22,474,520.10 and 7,808,559.90

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Solution

The fourth proportional to 14,983,013.40, 22,474,520.10 and 7,808,559.90 is: 11,712,839.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,983,013.40 : 22,474,520.10 = 7,808,559.90 : x
  2. Step 2: Convert to fraction form
    14,983,013.40/22,474,520.10 = 7,808,559.90/x
  3. Step 3: Cross multiply
    14,983,013.40x = 22,474,520.10 × 7,808,559.90
  4. Step 4: Simplify right side
    14,983,013.40x = 175,493,636,424,604
  5. Step 5: Solve for x
    x = 175,493,636,424,604/14,983,013.40
  6. Step 6: Final answer
    x = 11,712,839.85

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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.