Home / 7,674,172.58-10,590,333.35-4,189,554.42

Finding the Fourth Proportional to 7,674,172.58, 10,590,333.35 and 4,189,554.42

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Solution

The fourth proportional to 7,674,172.58, 10,590,333.35 and 4,189,554.42 is: 5,781,571.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674,172.58 : 10,590,333.35 = 4,189,554.42 : x
  2. Step 2: Convert to fraction form
    7,674,172.58/10,590,333.35 = 4,189,554.42/x
  3. Step 3: Cross multiply
    7,674,172.58x = 10,590,333.35 × 4,189,554.42
  4. Step 4: Simplify right side
    7,674,172.58x = 44,368,777,895,765.91
  5. Step 5: Solve for x
    x = 44,368,777,895,765.91/7,674,172.58
  6. Step 6: Final answer
    x = 5,781,571.55

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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.