Home / 12,846,502-19,262,057.85-4,088,998.12

Finding the Fourth Proportional to 12,846,502, 19,262,057.85 and 4,088,998.12

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Solution

The fourth proportional to 12,846,502, 19,262,057.85 and 4,088,998.12 is: 6,131,047.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,846,502 : 19,262,057.85 = 4,088,998.12 : x
  2. Step 2: Convert to fraction form
    12,846,502/19,262,057.85 = 4,088,998.12/x
  3. Step 3: Cross multiply
    12,846,502x = 19,262,057.85 × 4,088,998.12
  4. Step 4: Simplify right side
    12,846,502x = 78,762,518,335,981.25
  5. Step 5: Solve for x
    x = 78,762,518,335,981.25/12,846,502
  6. Step 6: Final answer
    x = 6,131,047.84

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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.