Home / 5,050,066.46-6,964,476.09-3,947,643.50

Finding the Fourth Proportional to 5,050,066.46, 6,964,476.09 and 3,947,643.50

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Solution

The fourth proportional to 5,050,066.46, 6,964,476.09 and 3,947,643.50 is: 5,444,139.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050,066.46 : 6,964,476.09 = 3,947,643.50 : x
  2. Step 2: Convert to fraction form
    5,050,066.46/6,964,476.09 = 3,947,643.50/x
  3. Step 3: Cross multiply
    5,050,066.46x = 6,964,476.09 × 3,947,643.50
  4. Step 4: Simplify right side
    5,050,066.46x = 27,493,268,767,593.91
  5. Step 5: Solve for x
    x = 27,493,268,767,593.91/5,050,066.46
  6. Step 6: Final answer
    x = 5,444,139.99

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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.