Home / 14,734,089.41-20,333,655.99-8,207,717.18

Finding the Fourth Proportional to 14,734,089.41, 20,333,655.99 and 8,207,717.18

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Solution

The fourth proportional to 14,734,089.41, 20,333,655.99 and 8,207,717.18 is: 11,326,990.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,734,089.41 : 20,333,655.99 = 8,207,717.18 : x
  2. Step 2: Convert to fraction form
    14,734,089.41/20,333,655.99 = 8,207,717.18/x
  3. Step 3: Cross multiply
    14,734,089.41x = 20,333,655.99 × 8,207,717.18
  4. Step 4: Simplify right side
    14,734,089.41x = 166,892,897,499,664.62
  5. Step 5: Solve for x
    x = 166,892,897,499,664.62/14,734,089.41
  6. Step 6: Final answer
    x = 11,326,990.96

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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.