Home / 9,771,020.20-14,670,527.10-5,519,492.20

Finding the Fourth Proportional to 9,771,020.20, 14,670,527.10 and 5,519,492.20

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Solution

The fourth proportional to 9,771,020.20, 14,670,527.10 and 5,519,492.20 is: 8,287,144.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,020.20 : 14,670,527.10 = 5,519,492.20 : x
  2. Step 2: Convert to fraction form
    9,771,020.20/14,670,527.10 = 5,519,492.20/x
  3. Step 3: Cross multiply
    9,771,020.20x = 14,670,527.10 × 5,519,492.20
  4. Step 4: Simplify right side
    9,771,020.20x = 80,973,859,898,338.62
  5. Step 5: Solve for x
    x = 80,973,859,898,338.62/9,771,020.20
  6. Step 6: Final answer
    x = 8,287,144.87

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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.