Home / 10,762,290.19-16,134,910.09-5,368,164.04

Finding the Fourth Proportional to 10,762,290.19, 16,134,910.09 and 5,368,164.04

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Solution

The fourth proportional to 10,762,290.19, 16,134,910.09 and 5,368,164.04 is: 8,047,993.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,290.19 : 16,134,910.09 = 5,368,164.04 : x
  2. Step 2: Convert to fraction form
    10,762,290.19/16,134,910.09 = 5,368,164.04/x
  3. Step 3: Cross multiply
    10,762,290.19x = 16,134,910.09 × 5,368,164.04
  4. Step 4: Simplify right side
    10,762,290.19x = 86,614,844,140,519.39
  5. Step 5: Solve for x
    x = 86,614,844,140,519.39/10,762,290.19
  6. Step 6: Final answer
    x = 8,047,993.74

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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.