Home / 12,348,249.06-18,533,758.74-6,287,350.32

Finding the Fourth Proportional to 12,348,249.06, 18,533,758.74 and 6,287,350.32

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Solution

The fourth proportional to 12,348,249.06, 18,533,758.74 and 6,287,350.32 is: 9,436,822.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,348,249.06 : 18,533,758.74 = 6,287,350.32 : x
  2. Step 2: Convert to fraction form
    12,348,249.06/18,533,758.74 = 6,287,350.32/x
  3. Step 3: Cross multiply
    12,348,249.06x = 18,533,758.74 × 6,287,350.32
  4. Step 4: Simplify right side
    12,348,249.06x = 116,528,233,944,741.80
  5. Step 5: Solve for x
    x = 116,528,233,944,741.80/12,348,249.06
  6. Step 6: Final answer
    x = 9,436,822.45

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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.