Home / 14,068,257.30-21,091,361.76-5,554,966.14

Finding the Fourth Proportional to 14,068,257.30, 21,091,361.76 and 5,554,966.14

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Solution

The fourth proportional to 14,068,257.30, 21,091,361.76 and 5,554,966.14 is: 8,328,096.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,257.30 : 21,091,361.76 = 5,554,966.14 : x
  2. Step 2: Convert to fraction form
    14,068,257.30/21,091,361.76 = 5,554,966.14/x
  3. Step 3: Cross multiply
    14,068,257.30x = 21,091,361.76 × 5,554,966.14
  4. Step 4: Simplify right side
    14,068,257.30x = 117,161,800,423,290.81
  5. Step 5: Solve for x
    x = 117,161,800,423,290.81/14,068,257.30
  6. Step 6: Final answer
    x = 8,328,096.22

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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.