Home / 7,335,142.52-11,004,346.62-2,411,396.72

Finding the Fourth Proportional to 7,335,142.52, 11,004,346.62 and 2,411,396.72

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Solution

The fourth proportional to 7,335,142.52, 11,004,346.62 and 2,411,396.72 is: 3,617,631.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335,142.52 : 11,004,346.62 = 2,411,396.72 : x
  2. Step 2: Convert to fraction form
    7,335,142.52/11,004,346.62 = 2,411,396.72/x
  3. Step 3: Cross multiply
    7,335,142.52x = 11,004,346.62 × 2,411,396.72
  4. Step 4: Simplify right side
    7,335,142.52x = 26,535,845,345,211.09
  5. Step 5: Solve for x
    x = 26,535,845,345,211.09/7,335,142.52
  6. Step 6: Final answer
    x = 3,617,631.87

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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.