Home / 16,894,947.21-23,315,486.21-9,553,878.73

Finding the Fourth Proportional to 16,894,947.21, 23,315,486.21 and 9,553,878.73

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Solution

The fourth proportional to 16,894,947.21, 23,315,486.21 and 9,553,878.73 is: 13,184,612.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,894,947.21 : 23,315,486.21 = 9,553,878.73 : x
  2. Step 2: Convert to fraction form
    16,894,947.21/23,315,486.21 = 9,553,878.73/x
  3. Step 3: Cross multiply
    16,894,947.21x = 23,315,486.21 × 9,553,878.73
  4. Step 4: Simplify right side
    16,894,947.21x = 222,753,327,781,327.34
  5. Step 5: Solve for x
    x = 222,753,327,781,327.34/16,894,947.21
  6. Step 6: Final answer
    x = 13,184,612.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.