Home / 14,288,014.41-19,718,001.98-8,008,655.60

Finding the Fourth Proportional to 14,288,014.41, 19,718,001.98 and 8,008,655.60

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Solution

The fourth proportional to 14,288,014.41, 19,718,001.98 and 8,008,655.60 is: 11,052,248.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,288,014.41 : 19,718,001.98 = 8,008,655.60 : x
  2. Step 2: Convert to fraction form
    14,288,014.41/19,718,001.98 = 8,008,655.60/x
  3. Step 3: Cross multiply
    14,288,014.41x = 19,718,001.98 × 8,008,655.60
  4. Step 4: Simplify right side
    14,288,014.41x = 157,914,686,839,304.81
  5. Step 5: Solve for x
    x = 157,914,686,839,304.81/14,288,014.41
  6. Step 6: Final answer
    x = 11,052,248.57

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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.