Home / 8,703,223.20-13,054,834.80-4,398,551.10

Finding the Fourth Proportional to 8,703,223.20, 13,054,834.80 and 4,398,551.10

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Solution

The fourth proportional to 8,703,223.20, 13,054,834.80 and 4,398,551.10 is: 6,597,826.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,223.20 : 13,054,834.80 = 4,398,551.10 : x
  2. Step 2: Convert to fraction form
    8,703,223.20/13,054,834.80 = 4,398,551.10/x
  3. Step 3: Cross multiply
    8,703,223.20x = 13,054,834.80 × 4,398,551.10
  4. Step 4: Simplify right side
    8,703,223.20x = 57,422,357,969,858.28
  5. Step 5: Solve for x
    x = 57,422,357,969,858.28/8,703,223.20
  6. Step 6: Final answer
    x = 6,597,826.65

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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.