Home / 7,674,171.58-10,590,331.97-4,189,553.42

Finding the Fourth Proportional to 7,674,171.58, 10,590,331.97 and 4,189,553.42

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Solution

The fourth proportional to 7,674,171.58, 10,590,331.97 and 4,189,553.42 is: 5,781,570.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674,171.58 : 10,590,331.97 = 4,189,553.42 : x
  2. Step 2: Convert to fraction form
    7,674,171.58/10,590,331.97 = 4,189,553.42/x
  3. Step 3: Cross multiply
    7,674,171.58x = 10,590,331.97 × 4,189,553.42
  4. Step 4: Simplify right side
    7,674,171.58x = 44,368,761,551,852.24
  5. Step 5: Solve for x
    x = 44,368,761,551,852.24/7,674,171.58
  6. Step 6: Final answer
    x = 5,781,570.18

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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.