Home / 7,859,005.96-11,788,508.96-2,810,010.28

Finding the Fourth Proportional to 7,859,005.96, 11,788,508.96 and 2,810,010.28

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Solution

The fourth proportional to 7,859,005.96, 11,788,508.96 and 2,810,010.28 is: 4,215,015.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,005.96 : 11,788,508.96 = 2,810,010.28 : x
  2. Step 2: Convert to fraction form
    7,859,005.96/11,788,508.96 = 2,810,010.28/x
  3. Step 3: Cross multiply
    7,859,005.96x = 11,788,508.96 × 2,810,010.28
  4. Step 4: Simplify right side
    7,859,005.96x = 33,125,831,363,472.11
  5. Step 5: Solve for x
    x = 33,125,831,363,472.11/7,859,005.96
  6. Step 6: Final answer
    x = 4,215,015.43

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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.