Home / 11,671,776.52-17,471,788.72-9,949,907.68

Finding the Fourth Proportional to 11,671,776.52, 17,471,788.72 and 9,949,907.68

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Solution

The fourth proportional to 11,671,776.52, 17,471,788.72 and 9,949,907.68 is: 14,894,278.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,671,776.52 : 17,471,788.72 = 9,949,907.68 : x
  2. Step 2: Convert to fraction form
    11,671,776.52/17,471,788.72 = 9,949,907.68/x
  3. Step 3: Cross multiply
    11,671,776.52x = 17,471,788.72 × 9,949,907.68
  4. Step 4: Simplify right side
    11,671,776.52x = 173,842,684,768,465.34
  5. Step 5: Solve for x
    x = 173,842,684,768,465.34/11,671,776.52
  6. Step 6: Final answer
    x = 14,894,278.05

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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.