Home / 10,522,169.72-14,507,460.97-8,044,460.92

Finding the Fourth Proportional to 10,522,169.72, 14,507,460.97 and 8,044,460.92

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Solution

The fourth proportional to 10,522,169.72, 14,507,460.97 and 8,044,460.92 is: 11,091,315.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,522,169.72 : 14,507,460.97 = 8,044,460.92 : x
  2. Step 2: Convert to fraction form
    10,522,169.72/14,507,460.97 = 8,044,460.92/x
  3. Step 3: Cross multiply
    10,522,169.72x = 14,507,460.97 × 8,044,460.92
  4. Step 4: Simplify right side
    10,522,169.72x = 116,704,702,821,590.30
  5. Step 5: Solve for x
    x = 116,704,702,821,590.30/10,522,169.72
  6. Step 6: Final answer
    x = 11,091,315.38

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1.5x scale

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.