Home / 10,616,953.28-15,922,841.66-2,940,398.60

Finding the Fourth Proportional to 10,616,953.28, 15,922,841.66 and 2,940,398.60

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Solution

The fourth proportional to 10,616,953.28, 15,922,841.66 and 2,940,398.60 is: 4,409,881.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,616,953.28 : 15,922,841.66 = 2,940,398.60 : x
  2. Step 2: Convert to fraction form
    10,616,953.28/15,922,841.66 = 2,940,398.60/x
  3. Step 3: Cross multiply
    10,616,953.28x = 15,922,841.66 × 2,940,398.60
  4. Step 4: Simplify right side
    10,616,953.28x = 46,819,501,325,085.68
  5. Step 5: Solve for x
    x = 46,819,501,325,085.68/10,616,953.28
  6. Step 6: Final answer
    x = 4,409,881.07

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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.