Home / 10,110,143-15,165,214.50-3,378,557

Finding the Fourth Proportional to 10,110,143, 15,165,214.50 and 3,378,557

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Solution

The fourth proportional to 10,110,143, 15,165,214.50 and 3,378,557 is: 5,067,835.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110,143 : 15,165,214.50 = 3,378,557 : x
  2. Step 2: Convert to fraction form
    10,110,143/15,165,214.50 = 3,378,557/x
  3. Step 3: Cross multiply
    10,110,143x = 15,165,214.50 × 3,378,557
  4. Step 4: Simplify right side
    10,110,143x = 51,236,541,605,476.50
  5. Step 5: Solve for x
    x = 51,236,541,605,476.50/10,110,143
  6. Step 6: Final answer
    x = 5,067,835.50

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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.