Home / 9,777,987.80-14,689,100.10-6,792,003.80

Finding the Fourth Proportional to 9,777,987.80, 14,689,100.10 and 6,792,003.80

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Solution

The fourth proportional to 9,777,987.80, 14,689,100.10 and 6,792,003.80 is: 10,203,369.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,987.80 : 14,689,100.10 = 6,792,003.80 : x
  2. Step 2: Convert to fraction form
    9,777,987.80/14,689,100.10 = 6,792,003.80/x
  3. Step 3: Cross multiply
    9,777,987.80x = 14,689,100.10 × 6,792,003.80
  4. Step 4: Simplify right side
    9,777,987.80x = 99,768,423,697,780.38
  5. Step 5: Solve for x
    x = 99,768,423,697,780.38/9,777,987.80
  6. Step 6: Final answer
    x = 10,203,369.62

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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.