Home / 11,808,527.70-17,712,791.55-4,234,509.30

Finding the Fourth Proportional to 11,808,527.70, 17,712,791.55 and 4,234,509.30

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Solution

The fourth proportional to 11,808,527.70, 17,712,791.55 and 4,234,509.30 is: 6,351,763.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,808,527.70 : 17,712,791.55 = 4,234,509.30 : x
  2. Step 2: Convert to fraction form
    11,808,527.70/17,712,791.55 = 4,234,509.30/x
  3. Step 3: Cross multiply
    11,808,527.70x = 17,712,791.55 × 4,234,509.30
  4. Step 4: Simplify right side
    11,808,527.70x = 75,004,980,547,436.42
  5. Step 5: Solve for x
    x = 75,004,980,547,436.42/11,808,527.70
  6. Step 6: Final answer
    x = 6,351,763.95

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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.