Home / 9,520,073.10-13,137,716.43-5,169,167.82

Finding the Fourth Proportional to 9,520,073.10, 13,137,716.43 and 5,169,167.82

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Solution

The fourth proportional to 9,520,073.10, 13,137,716.43 and 5,169,167.82 is: 7,133,460.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,520,073.10 : 13,137,716.43 = 5,169,167.82 : x
  2. Step 2: Convert to fraction form
    9,520,073.10/13,137,716.43 = 5,169,167.82/x
  3. Step 3: Cross multiply
    9,520,073.10x = 13,137,716.43 × 5,169,167.82
  4. Step 4: Simplify right side
    9,520,073.10x = 67,911,060,998,241.28
  5. Step 5: Solve for x
    x = 67,911,060,998,241.28/9,520,073.10
  6. Step 6: Final answer
    x = 7,133,460.04

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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.