Home / 6,864,212.22-9,472,614.30-3,808,419.18

Finding the Fourth Proportional to 6,864,212.22, 9,472,614.30 and 3,808,419.18

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Solution

The fourth proportional to 6,864,212.22, 9,472,614.30 and 3,808,419.18 is: 5,255,619.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,212.22 : 9,472,614.30 = 3,808,419.18 : x
  2. Step 2: Convert to fraction form
    6,864,212.22/9,472,614.30 = 3,808,419.18/x
  3. Step 3: Cross multiply
    6,864,212.22x = 9,472,614.30 × 3,808,419.18
  4. Step 4: Simplify right side
    6,864,212.22x = 36,075,685,984,862.28
  5. Step 5: Solve for x
    x = 36,075,685,984,862.28/6,864,212.22
  6. Step 6: Final answer
    x = 5,255,619.27

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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.