Home / 10,102,009.16-15,152,969.97-2,528,953.04

Finding the Fourth Proportional to 10,102,009.16, 15,152,969.97 and 2,528,953.04

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Solution

The fourth proportional to 10,102,009.16, 15,152,969.97 and 2,528,953.04 is: 3,793,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102,009.16 : 15,152,969.97 = 2,528,953.04 : x
  2. Step 2: Convert to fraction form
    10,102,009.16/15,152,969.97 = 2,528,953.04/x
  3. Step 3: Cross multiply
    10,102,009.16x = 15,152,969.97 × 2,528,953.04
  4. Step 4: Simplify right side
    10,102,009.16x = 38,321,149,394,895.36
  5. Step 5: Solve for x
    x = 38,321,149,394,895.36/10,102,009.16
  6. Step 6: Final answer
    x = 3,793,418.60

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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.