Home / 6,692,284.80-9,235,322.16-3,791,669.28

Finding the Fourth Proportional to 6,692,284.80, 9,235,322.16 and 3,791,669.28

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Solution

The fourth proportional to 6,692,284.80, 9,235,322.16 and 3,791,669.28 is: 5,232,486.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692,284.80 : 9,235,322.16 = 3,791,669.28 : x
  2. Step 2: Convert to fraction form
    6,692,284.80/9,235,322.16 = 3,791,669.28/x
  3. Step 3: Cross multiply
    6,692,284.80x = 9,235,322.16 × 3,791,669.28
  4. Step 4: Simplify right side
    6,692,284.80x = 35,017,287,324,975.24
  5. Step 5: Solve for x
    x = 35,017,287,324,975.24/6,692,284.80
  6. Step 6: Final answer
    x = 5,232,486.12

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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.