Home / 7,161,328.89-10,741,996.89-2,369,018.16

Finding the Fourth Proportional to 7,161,328.89, 10,741,996.89 and 2,369,018.16

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Solution

The fourth proportional to 7,161,328.89, 10,741,996.89 and 2,369,018.16 is: 3,553,528.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,328.89 : 10,741,996.89 = 2,369,018.16 : x
  2. Step 2: Convert to fraction form
    7,161,328.89/10,741,996.89 = 2,369,018.16/x
  3. Step 3: Cross multiply
    7,161,328.89x = 10,741,996.89 × 2,369,018.16
  4. Step 4: Simplify right side
    7,161,328.89x = 25,447,985,707,073.53
  5. Step 5: Solve for x
    x = 25,447,985,707,073.53/7,161,328.89
  6. Step 6: Final answer
    x = 3,553,528.42

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Double scale
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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.