Home / 6,890,904.66-9,509,286.69-3,835,053.30

Finding the Fourth Proportional to 6,890,904.66, 9,509,286.69 and 3,835,053.30

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Solution

The fourth proportional to 6,890,904.66, 9,509,286.69 and 3,835,053.30 is: 5,292,283.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,904.66 : 9,509,286.69 = 3,835,053.30 : x
  2. Step 2: Convert to fraction form
    6,890,904.66/9,509,286.69 = 3,835,053.30/x
  3. Step 3: Cross multiply
    6,890,904.66x = 9,509,286.69 × 3,835,053.30
  4. Step 4: Simplify right side
    6,890,904.66x = 36,468,621,301,130.57
  5. Step 5: Solve for x
    x = 36,468,621,301,130.57/6,890,904.66
  6. Step 6: Final answer
    x = 5,292,283.54

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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.