Home / 6,670,976.15-9,205,954.95-3,615,190.40

Finding the Fourth Proportional to 6,670,976.15, 9,205,954.95 and 3,615,190.40

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Solution

The fourth proportional to 6,670,976.15, 9,205,954.95 and 3,615,190.40 is: 4,988,967.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,976.15 : 9,205,954.95 = 3,615,190.40 : x
  2. Step 2: Convert to fraction form
    6,670,976.15/9,205,954.95 = 3,615,190.40/x
  3. Step 3: Cross multiply
    6,670,976.15x = 9,205,954.95 × 3,615,190.40
  4. Step 4: Simplify right side
    6,670,976.15x = 33,281,279,912,042.70
  5. Step 5: Solve for x
    x = 33,281,279,912,042.70/6,670,976.15
  6. Step 6: Final answer
    x = 4,988,967.01

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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.