Home / 9,369,874.80-14,054,812.20-2,638,288.80

Finding the Fourth Proportional to 9,369,874.80, 14,054,812.20 and 2,638,288.80

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Solution

The fourth proportional to 9,369,874.80, 14,054,812.20 and 2,638,288.80 is: 3,957,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,369,874.80 : 14,054,812.20 = 2,638,288.80 : x
  2. Step 2: Convert to fraction form
    9,369,874.80/14,054,812.20 = 2,638,288.80/x
  3. Step 3: Cross multiply
    9,369,874.80x = 14,054,812.20 × 2,638,288.80
  4. Step 4: Simplify right side
    9,369,874.80x = 37,080,653,613,363.35
  5. Step 5: Solve for x
    x = 37,080,653,613,363.35/9,369,874.80
  6. Step 6: Final answer
    x = 3,957,433.20

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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.