Home / 8,861,439.99-13,294,522.86-3,181,713.51

Finding the Fourth Proportional to 8,861,439.99, 13,294,522.86 and 3,181,713.51

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Solution

The fourth proportional to 8,861,439.99, 13,294,522.86 and 3,181,713.51 is: 4,773,418.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,439.99 : 13,294,522.86 = 3,181,713.51 : x
  2. Step 2: Convert to fraction form
    8,861,439.99/13,294,522.86 = 3,181,713.51/x
  3. Step 3: Cross multiply
    8,861,439.99x = 13,294,522.86 × 3,181,713.51
  4. Step 4: Simplify right side
    8,861,439.99x = 42,299,362,992,665.84
  5. Step 5: Solve for x
    x = 42,299,362,992,665.84/8,861,439.99
  6. Step 6: Final answer
    x = 4,773,418.66

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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.