Home / 7,601,139.03-11,401,705.61-3,052,186.32

Finding the Fourth Proportional to 7,601,139.03, 11,401,705.61 and 3,052,186.32

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Solution

The fourth proportional to 7,601,139.03, 11,401,705.61 and 3,052,186.32 is: 4,578,278.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,139.03 : 11,401,705.61 = 3,052,186.32 : x
  2. Step 2: Convert to fraction form
    7,601,139.03/11,401,705.61 = 3,052,186.32/x
  3. Step 3: Cross multiply
    7,601,139.03x = 11,401,705.61 × 3,052,186.32
  4. Step 4: Simplify right side
    7,601,139.03x = 34,800,129,872,248.32
  5. Step 5: Solve for x
    x = 34,800,129,872,248.32/7,601,139.03
  6. Step 6: Final answer
    x = 4,578,278.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.