Home / 10,801,152.80-16,183,066.80-9,121,536.80

Finding the Fourth Proportional to 10,801,152.80, 16,183,066.80 and 9,121,536.80

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Solution

The fourth proportional to 10,801,152.80, 16,183,066.80 and 9,121,536.80 is: 13,666,544.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,801,152.80 : 16,183,066.80 = 9,121,536.80 : x
  2. Step 2: Convert to fraction form
    10,801,152.80/16,183,066.80 = 9,121,536.80/x
  3. Step 3: Cross multiply
    10,801,152.80x = 16,183,066.80 × 9,121,536.80
  4. Step 4: Simplify right side
    10,801,152.80x = 147,614,439,353,058.25
  5. Step 5: Solve for x
    x = 147,614,439,353,058.25/10,801,152.80
  6. Step 6: Final answer
    x = 13,666,544.87

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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.