Home / 16,082,252.50-22,193,678.49-8,740,085.46

Finding the Fourth Proportional to 16,082,252.50, 22,193,678.49 and 8,740,085.46

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Solution

The fourth proportional to 16,082,252.50, 22,193,678.49 and 8,740,085.46 is: 12,061,410.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,082,252.50 : 22,193,678.49 = 8,740,085.46 : x
  2. Step 2: Convert to fraction form
    16,082,252.50/22,193,678.49 = 8,740,085.46/x
  3. Step 3: Cross multiply
    16,082,252.50x = 22,193,678.49 × 8,740,085.46
  4. Step 4: Simplify right side
    16,082,252.50x = 193,974,646,674,363.75
  5. Step 5: Solve for x
    x = 193,974,646,674,363.75/16,082,252.50
  6. Step 6: Final answer
    x = 12,061,410.34

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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.