Home / 14,591,497.74-20,136,347.10-7,976,096.22

Finding the Fourth Proportional to 14,591,497.74, 20,136,347.10 and 7,976,096.22

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Solution

The fourth proportional to 14,591,497.74, 20,136,347.10 and 7,976,096.22 is: 11,007,056.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,591,497.74 : 20,136,347.10 = 7,976,096.22 : x
  2. Step 2: Convert to fraction form
    14,591,497.74/20,136,347.10 = 7,976,096.22/x
  3. Step 3: Cross multiply
    14,591,497.74x = 20,136,347.10 × 7,976,096.22
  4. Step 4: Simplify right side
    14,591,497.74x = 160,609,441,988,917.97
  5. Step 5: Solve for x
    x = 160,609,441,988,917.97/14,591,497.74
  6. Step 6: Final answer
    x = 11,007,056.63

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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.