Home / 6,615,569.28-9,917,054.28-2,124,696

Finding the Fourth Proportional to 6,615,569.28, 9,917,054.28 and 2,124,696

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Solution

The fourth proportional to 6,615,569.28, 9,917,054.28 and 2,124,696 is: 3,185,020.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,569.28 : 9,917,054.28 = 2,124,696 : x
  2. Step 2: Convert to fraction form
    6,615,569.28/9,917,054.28 = 2,124,696/x
  3. Step 3: Cross multiply
    6,615,569.28x = 9,917,054.28 × 2,124,696
  4. Step 4: Simplify right side
    6,615,569.28x = 21,070,725,560,498.88
  5. Step 5: Solve for x
    x = 21,070,725,560,498.88/6,615,569.28
  6. Step 6: Final answer
    x = 3,185,020.77

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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.