Home / 14,068,283.31-21,091,400.46-5,554,992.15

Finding the Fourth Proportional to 14,068,283.31, 21,091,400.46 and 5,554,992.15

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Solution

The fourth proportional to 14,068,283.31, 21,091,400.46 and 5,554,992.15 is: 8,328,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,283.31 : 21,091,400.46 = 5,554,992.15 : x
  2. Step 2: Convert to fraction form
    14,068,283.31/21,091,400.46 = 5,554,992.15/x
  3. Step 3: Cross multiply
    14,068,283.31x = 21,091,400.46 × 5,554,992.15
  4. Step 4: Simplify right side
    14,068,283.31x = 117,162,563,987,806.41
  5. Step 5: Solve for x
    x = 117,162,563,987,806.41/14,068,283.31
  6. Step 6: Final answer
    x = 8,328,135.10

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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.