Home / 6,728,419.28-9,283,832.52-3,866,298.32

Finding the Fourth Proportional to 6,728,419.28, 9,283,832.52 and 3,866,298.32

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Solution

The fourth proportional to 6,728,419.28, 9,283,832.52 and 3,866,298.32 is: 5,334,695.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,419.28 : 9,283,832.52 = 3,866,298.32 : x
  2. Step 2: Convert to fraction form
    6,728,419.28/9,283,832.52 = 3,866,298.32/x
  3. Step 3: Cross multiply
    6,728,419.28x = 9,283,832.52 × 3,866,298.32
  4. Step 4: Simplify right side
    6,728,419.28x = 35,894,066,075,237.36
  5. Step 5: Solve for x
    x = 35,894,066,075,237.36/6,728,419.28
  6. Step 6: Final answer
    x = 5,334,695.21

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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.