Home / 7,018,713.18-10,528,069.14-3,826,523.70

Finding the Fourth Proportional to 7,018,713.18, 10,528,069.14 and 3,826,523.70

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Solution

The fourth proportional to 7,018,713.18, 10,528,069.14 and 3,826,523.70 is: 5,739,785.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,713.18 : 10,528,069.14 = 3,826,523.70 : x
  2. Step 2: Convert to fraction form
    7,018,713.18/10,528,069.14 = 3,826,523.70/x
  3. Step 3: Cross multiply
    7,018,713.18x = 10,528,069.14 × 3,826,523.70
  4. Step 4: Simplify right side
    7,018,713.18x = 40,285,906,079,448.62
  5. Step 5: Solve for x
    x = 40,285,906,079,448.62/7,018,713.18
  6. Step 6: Final answer
    x = 5,739,785.21

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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.