Home / 8,012,540.48-12,019,248.48-2,028,960.32

Finding the Fourth Proportional to 8,012,540.48, 12,019,248.48 and 2,028,960.32

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Solution

The fourth proportional to 8,012,540.48, 12,019,248.48 and 2,028,960.32 is: 3,043,551.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,540.48 : 12,019,248.48 = 2,028,960.32 : x
  2. Step 2: Convert to fraction form
    8,012,540.48/12,019,248.48 = 2,028,960.32/x
  3. Step 3: Cross multiply
    8,012,540.48x = 12,019,248.48 × 2,028,960.32
  4. Step 4: Simplify right side
    8,012,540.48x = 24,386,578,242,140.32
  5. Step 5: Solve for x
    x = 24,386,578,242,140.32/8,012,540.48
  6. Step 6: Final answer
    x = 3,043,551.33

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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.