Home / 7,072,168.20-10,583,369.10-6,474,971.40

Finding the Fourth Proportional to 7,072,168.20, 10,583,369.10 and 6,474,971.40

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Solution

The fourth proportional to 7,072,168.20, 10,583,369.10 and 6,474,971.40 is: 9,689,675.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,168.20 : 10,583,369.10 = 6,474,971.40 : x
  2. Step 2: Convert to fraction form
    7,072,168.20/10,583,369.10 = 6,474,971.40/x
  3. Step 3: Cross multiply
    7,072,168.20x = 10,583,369.10 × 6,474,971.40
  4. Step 4: Simplify right side
    7,072,168.20x = 68,527,012,238,143.74
  5. Step 5: Solve for x
    x = 68,527,012,238,143.74/7,072,168.20
  6. Step 6: Final answer
    x = 9,689,675.12

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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.