Home / 6,750,390.20-9,315,563.04-3,652,913.25

Finding the Fourth Proportional to 6,750,390.20, 9,315,563.04 and 3,652,913.25

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Solution

The fourth proportional to 6,750,390.20, 9,315,563.04 and 3,652,913.25 is: 5,041,033.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,390.20 : 9,315,563.04 = 3,652,913.25 : x
  2. Step 2: Convert to fraction form
    6,750,390.20/9,315,563.04 = 3,652,913.25/x
  3. Step 3: Cross multiply
    6,750,390.20x = 9,315,563.04 × 3,652,913.25
  4. Step 4: Simplify right side
    6,750,390.20x = 34,028,943,660,026.28
  5. Step 5: Solve for x
    x = 34,028,943,660,026.28/6,750,390.20
  6. Step 6: Final answer
    x = 5,041,033.58

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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.