Home / 12,614,026.75-18,851,910.44-9,209,482.83

Finding the Fourth Proportional to 12,614,026.75, 18,851,910.44 and 9,209,482.83

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Solution

The fourth proportional to 12,614,026.75, 18,851,910.44 and 9,209,482.83 is: 13,763,752.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,614,026.75 : 18,851,910.44 = 9,209,482.83 : x
  2. Step 2: Convert to fraction form
    12,614,026.75/18,851,910.44 = 9,209,482.83/x
  3. Step 3: Cross multiply
    12,614,026.75x = 18,851,910.44 × 9,209,482.83
  4. Step 4: Simplify right side
    12,614,026.75x = 173,616,345,463,830.31
  5. Step 5: Solve for x
    x = 173,616,345,463,830.31/12,614,026.75
  6. Step 6: Final answer
    x = 13,763,752.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.