Home / 7,015,994.70-10,524,017.91-2,158,267.55

Finding the Fourth Proportional to 7,015,994.70, 10,524,017.91 and 2,158,267.55

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Solution

The fourth proportional to 7,015,994.70, 10,524,017.91 and 2,158,267.55 is: 3,237,409.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,994.70 : 10,524,017.91 = 2,158,267.55 : x
  2. Step 2: Convert to fraction form
    7,015,994.70/10,524,017.91 = 2,158,267.55/x
  3. Step 3: Cross multiply
    7,015,994.70x = 10,524,017.91 × 2,158,267.55
  4. Step 4: Simplify right side
    7,015,994.70x = 22,713,646,298,151.73
  5. Step 5: Solve for x
    x = 22,713,646,298,151.73/7,015,994.70
  6. Step 6: Final answer
    x = 3,237,409.27

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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.