Home / 7,381,193.12-10,186,052.85-4,118,008.35

Finding the Fourth Proportional to 7,381,193.12, 10,186,052.85 and 4,118,008.35

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Solution

The fourth proportional to 7,381,193.12, 10,186,052.85 and 4,118,008.35 is: 5,682,855.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,193.12 : 10,186,052.85 = 4,118,008.35 : x
  2. Step 2: Convert to fraction form
    7,381,193.12/10,186,052.85 = 4,118,008.35/x
  3. Step 3: Cross multiply
    7,381,193.12x = 10,186,052.85 × 4,118,008.35
  4. Step 4: Simplify right side
    7,381,193.12x = 41,946,250,669,251.26
  5. Step 5: Solve for x
    x = 41,946,250,669,251.26/7,381,193.12
  6. Step 6: Final answer
    x = 5,682,855.06

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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.