Home / 6,780,990.19-9,357,770.10-3,725,401.27

Finding the Fourth Proportional to 6,780,990.19, 9,357,770.10 and 3,725,401.27

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Solution

The fourth proportional to 6,780,990.19, 9,357,770.10 and 3,725,401.27 is: 5,141,055.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,990.19 : 9,357,770.10 = 3,725,401.27 : x
  2. Step 2: Convert to fraction form
    6,780,990.19/9,357,770.10 = 3,725,401.27/x
  3. Step 3: Cross multiply
    6,780,990.19x = 9,357,770.10 × 3,725,401.27
  4. Step 4: Simplify right side
    6,780,990.19x = 34,861,448,605,483.86
  5. Step 5: Solve for x
    x = 34,861,448,605,483.86/6,780,990.19
  6. Step 6: Final answer
    x = 5,141,055.75

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1.5x scale

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.