Home / 8,885,085.12-13,317,552.39-4,082,851.38

Finding the Fourth Proportional to 8,885,085.12, 13,317,552.39 and 4,082,851.38

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Solution

The fourth proportional to 8,885,085.12, 13,317,552.39 and 4,082,851.38 is: 6,119,647.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,085.12 : 13,317,552.39 = 4,082,851.38 : x
  2. Step 2: Convert to fraction form
    8,885,085.12/13,317,552.39 = 4,082,851.38/x
  3. Step 3: Cross multiply
    8,885,085.12x = 13,317,552.39 × 4,082,851.38
  4. Step 4: Simplify right side
    8,885,085.12x = 54,373,587,153,733.80
  5. Step 5: Solve for x
    x = 54,373,587,153,733.80/8,885,085.12
  6. Step 6: Final answer
    x = 6,119,647.30

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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.