Home / 14,039,480.72-19,374,611.46-8,238,359.18

Finding the Fourth Proportional to 14,039,480.72, 19,374,611.46 and 8,238,359.18

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Solution

The fourth proportional to 14,039,480.72, 19,374,611.46 and 8,238,359.18 is: 11,369,010.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039,480.72 : 19,374,611.46 = 8,238,359.18 : x
  2. Step 2: Convert to fraction form
    14,039,480.72/19,374,611.46 = 8,238,359.18/x
  3. Step 3: Cross multiply
    14,039,480.72x = 19,374,611.46 × 8,238,359.18
  4. Step 4: Simplify right side
    14,039,480.72x = 159,615,008,180,424.22
  5. Step 5: Solve for x
    x = 159,615,008,180,424.22/14,039,480.72
  6. Step 6: Final answer
    x = 11,369,010.82

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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.