Home / 12,778,517.41-19,173,761.73-6,298,060.01

Finding the Fourth Proportional to 12,778,517.41, 19,173,761.73 and 6,298,060.01

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Solution

The fourth proportional to 12,778,517.41, 19,173,761.73 and 6,298,060.01 is: 9,450,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,778,517.41 : 19,173,761.73 = 6,298,060.01 : x
  2. Step 2: Convert to fraction form
    12,778,517.41/19,173,761.73 = 6,298,060.01/x
  3. Step 3: Cross multiply
    12,778,517.41x = 19,173,761.73 × 6,298,060.01
  4. Step 4: Simplify right side
    12,778,517.41x = 120,757,501,897,112.61
  5. Step 5: Solve for x
    x = 120,757,501,897,112.61/12,778,517.41
  6. Step 6: Final answer
    x = 9,450,040.10

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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.