Home / 13,568,299.19-20,356,442.30-4,932,263.51

Finding the Fourth Proportional to 13,568,299.19, 20,356,442.30 and 4,932,263.51

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Solution

The fourth proportional to 13,568,299.19, 20,356,442.30 and 4,932,263.51 is: 7,399,846.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,568,299.19 : 20,356,442.30 = 4,932,263.51 : x
  2. Step 2: Convert to fraction form
    13,568,299.19/20,356,442.30 = 4,932,263.51/x
  3. Step 3: Cross multiply
    13,568,299.19x = 20,356,442.30 × 4,932,263.51
  4. Step 4: Simplify right side
    13,568,299.19x = 100,403,337,423,266.95
  5. Step 5: Solve for x
    x = 100,403,337,423,266.95/13,568,299.19
  6. Step 6: Final answer
    x = 7,399,846.96

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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.