Home / 7,251,260.40-10,876,890.60-3,892,028.40

Finding the Fourth Proportional to 7,251,260.40, 10,876,890.60 and 3,892,028.40

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Solution

The fourth proportional to 7,251,260.40, 10,876,890.60 and 3,892,028.40 is: 5,838,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251,260.40 : 10,876,890.60 = 3,892,028.40 : x
  2. Step 2: Convert to fraction form
    7,251,260.40/10,876,890.60 = 3,892,028.40/x
  3. Step 3: Cross multiply
    7,251,260.40x = 10,876,890.60 × 3,892,028.40
  4. Step 4: Simplify right side
    7,251,260.40x = 42,333,167,118,893.04
  5. Step 5: Solve for x
    x = 42,333,167,118,893.04/7,251,260.40
  6. Step 6: Final answer
    x = 5,838,042.60

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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.