Home / 10,102,016.71-15,152,981.32-2,528,960.59

Finding the Fourth Proportional to 10,102,016.71, 15,152,981.32 and 2,528,960.59

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Solution

The fourth proportional to 10,102,016.71, 15,152,981.32 and 2,528,960.59 is: 3,793,429.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102,016.71 : 15,152,981.32 = 2,528,960.59 : x
  2. Step 2: Convert to fraction form
    10,102,016.71/15,152,981.32 = 2,528,960.59/x
  3. Step 3: Cross multiply
    10,102,016.71x = 15,152,981.32 × 2,528,960.59
  4. Step 4: Simplify right side
    10,102,016.71x = 38,321,292,579,286.18
  5. Step 5: Solve for x
    x = 38,321,292,579,286.18/10,102,016.71
  6. Step 6: Final answer
    x = 3,793,429.93

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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.