Home / 9,436,042.40-14,154,063.60-5,647,575.20

Finding the Fourth Proportional to 9,436,042.40, 14,154,063.60 and 5,647,575.20

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Solution

The fourth proportional to 9,436,042.40, 14,154,063.60 and 5,647,575.20 is: 8,471,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,436,042.40 : 14,154,063.60 = 5,647,575.20 : x
  2. Step 2: Convert to fraction form
    9,436,042.40/14,154,063.60 = 5,647,575.20/x
  3. Step 3: Cross multiply
    9,436,042.40x = 14,154,063.60 × 5,647,575.20
  4. Step 4: Simplify right side
    9,436,042.40x = 79,936,138,566,582.72
  5. Step 5: Solve for x
    x = 79,936,138,566,582.72/9,436,042.40
  6. Step 6: Final answer
    x = 8,471,362.80

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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.