Home / 7,873,508.28-11,810,262.58-1,889,876.28

Finding the Fourth Proportional to 7,873,508.28, 11,810,262.58 and 1,889,876.28

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Solution

The fourth proportional to 7,873,508.28, 11,810,262.58 and 1,889,876.28 is: 2,834,814.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873,508.28 : 11,810,262.58 = 1,889,876.28 : x
  2. Step 2: Convert to fraction form
    7,873,508.28/11,810,262.58 = 1,889,876.28/x
  3. Step 3: Cross multiply
    7,873,508.28x = 11,810,262.58 × 1,889,876.28
  4. Step 4: Simplify right side
    7,873,508.28x = 22,319,935,110,513.60
  5. Step 5: Solve for x
    x = 22,319,935,110,513.60/7,873,508.28
  6. Step 6: Final answer
    x = 2,834,814.46

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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.