Home / 7,552,969.78-11,329,444.38-3,507,245.30

Finding the Fourth Proportional to 7,552,969.78, 11,329,444.38 and 3,507,245.30

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Solution

The fourth proportional to 7,552,969.78, 11,329,444.38 and 3,507,245.30 is: 5,260,863.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552,969.78 : 11,329,444.38 = 3,507,245.30 : x
  2. Step 2: Convert to fraction form
    7,552,969.78/11,329,444.38 = 3,507,245.30/x
  3. Step 3: Cross multiply
    7,552,969.78x = 11,329,444.38 × 3,507,245.30
  4. Step 4: Simplify right side
    7,552,969.78x = 39,735,140,553,366.41
  5. Step 5: Solve for x
    x = 39,735,140,553,366.41/7,552,969.78
  6. Step 6: Final answer
    x = 5,260,863.17

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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.