Home / 10,727,743.80-16,091,615.70-9,552,012.60

Finding the Fourth Proportional to 10,727,743.80, 16,091,615.70 and 9,552,012.60

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Solution

The fourth proportional to 10,727,743.80, 16,091,615.70 and 9,552,012.60 is: 14,328,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,727,743.80 : 16,091,615.70 = 9,552,012.60 : x
  2. Step 2: Convert to fraction form
    10,727,743.80/16,091,615.70 = 9,552,012.60/x
  3. Step 3: Cross multiply
    10,727,743.80x = 16,091,615.70 × 9,552,012.60
  4. Step 4: Simplify right side
    10,727,743.80x = 153,707,315,920,757.81
  5. Step 5: Solve for x
    x = 153,707,315,920,757.81/10,727,743.80
  6. Step 6: Final answer
    x = 14,328,018.90

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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.