Home / 11,142,806.40-16,714,209.60-10,186,212.60

Finding the Fourth Proportional to 11,142,806.40, 16,714,209.60 and 10,186,212.60

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Solution

The fourth proportional to 11,142,806.40, 16,714,209.60 and 10,186,212.60 is: 15,279,318.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,142,806.40 : 16,714,209.60 = 10,186,212.60 : x
  2. Step 2: Convert to fraction form
    11,142,806.40/16,714,209.60 = 10,186,212.60/x
  3. Step 3: Cross multiply
    11,142,806.40x = 16,714,209.60 × 10,186,212.60
  4. Step 4: Simplify right side
    11,142,806.40x = 170,254,492,426,560.94
  5. Step 5: Solve for x
    x = 170,254,492,426,560.94/11,142,806.40
  6. Step 6: Final answer
    x = 15,279,318.90

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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.