Home / 7,244,811.40-10,867,217.10-3,885,579.40

Finding the Fourth Proportional to 7,244,811.40, 10,867,217.10 and 3,885,579.40

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Solution

The fourth proportional to 7,244,811.40, 10,867,217.10 and 3,885,579.40 is: 5,828,369.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,811.40 : 10,867,217.10 = 3,885,579.40 : x
  2. Step 2: Convert to fraction form
    7,244,811.40/10,867,217.10 = 3,885,579.40/x
  3. Step 3: Cross multiply
    7,244,811.40x = 10,867,217.10 × 3,885,579.40
  4. Step 4: Simplify right side
    7,244,811.40x = 42,225,434,899,087.73
  5. Step 5: Solve for x
    x = 42,225,434,899,087.73/7,244,811.40
  6. Step 6: Final answer
    x = 5,828,369.10

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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.