Home / 9,497,887.20-14,212,776.16-8,222,880.32

Finding the Fourth Proportional to 9,497,887.20, 14,212,776.16 and 8,222,880.32

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Solution

The fourth proportional to 9,497,887.20, 14,212,776.16 and 8,222,880.32 is: 12,304,837.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,497,887.20 : 14,212,776.16 = 8,222,880.32 : x
  2. Step 2: Convert to fraction form
    9,497,887.20/14,212,776.16 = 8,222,880.32/x
  3. Step 3: Cross multiply
    9,497,887.20x = 14,212,776.16 × 8,222,880.32
  4. Step 4: Simplify right side
    9,497,887.20x = 116,869,957,378,629.17
  5. Step 5: Solve for x
    x = 116,869,957,378,629.17/9,497,887.20
  6. Step 6: Final answer
    x = 12,304,837.37

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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.