Home / 11,650,028.40-17,468,821.80-4,910,828.40

Finding the Fourth Proportional to 11,650,028.40, 17,468,821.80 and 4,910,828.40

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Solution

The fourth proportional to 11,650,028.40, 17,468,821.80 and 4,910,828.40 is: 7,363,620.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650,028.40 : 17,468,821.80 = 4,910,828.40 : x
  2. Step 2: Convert to fraction form
    11,650,028.40/17,468,821.80 = 4,910,828.40/x
  3. Step 3: Cross multiply
    11,650,028.40x = 17,468,821.80 × 4,910,828.40
  4. Step 4: Simplify right side
    11,650,028.40x = 85,786,386,209,979.12
  5. Step 5: Solve for x
    x = 85,786,386,209,979.12/11,650,028.40
  6. Step 6: Final answer
    x = 7,363,620.35

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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.