Home / 7,983,830.10-11,975,572.23-2,226,410.12

Finding the Fourth Proportional to 7,983,830.10, 11,975,572.23 and 2,226,410.12

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Solution

The fourth proportional to 7,983,830.10, 11,975,572.23 and 2,226,410.12 is: 3,339,566.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,830.10 : 11,975,572.23 = 2,226,410.12 : x
  2. Step 2: Convert to fraction form
    7,983,830.10/11,975,572.23 = 2,226,410.12/x
  3. Step 3: Cross multiply
    7,983,830.10x = 11,975,572.23 × 2,226,410.12
  4. Step 4: Simplify right side
    7,983,830.10x = 26,662,535,145,785.11
  5. Step 5: Solve for x
    x = 26,662,535,145,785.11/7,983,830.10
  6. Step 6: Final answer
    x = 3,339,566.95

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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.