Home / 16,001,618.98-22,082,289.15-8,659,450.17

Finding the Fourth Proportional to 16,001,618.98, 22,082,289.15 and 8,659,450.17

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Solution

The fourth proportional to 16,001,618.98, 22,082,289.15 and 8,659,450.17 is: 11,950,070.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,618.98 : 22,082,289.15 = 8,659,450.17 : x
  2. Step 2: Convert to fraction form
    16,001,618.98/22,082,289.15 = 8,659,450.17/x
  3. Step 3: Cross multiply
    16,001,618.98x = 22,082,289.15 × 8,659,450.17
  4. Step 4: Simplify right side
    16,001,618.98x = 191,220,482,423,545.19
  5. Step 5: Solve for x
    x = 191,220,482,423,545.19/16,001,618.98
  6. Step 6: Final answer
    x = 11,950,070.97

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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.