Home / 7,401,016.14-10,215,109.23-4,818,199.50

Finding the Fourth Proportional to 7,401,016.14, 10,215,109.23 and 4,818,199.50

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Solution

The fourth proportional to 7,401,016.14, 10,215,109.23 and 4,818,199.50 is: 6,650,226.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,401,016.14 : 10,215,109.23 = 4,818,199.50 : x
  2. Step 2: Convert to fraction form
    7,401,016.14/10,215,109.23 = 4,818,199.50/x
  3. Step 3: Cross multiply
    7,401,016.14x = 10,215,109.23 × 4,818,199.50
  4. Step 4: Simplify right side
    7,401,016.14x = 49,218,434,184,431.39
  5. Step 5: Solve for x
    x = 49,218,434,184,431.39/7,401,016.14
  6. Step 6: Final answer
    x = 6,650,226.57

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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.