Home / 7,473,037.60-11,208,001.20-2,080,295.20

Finding the Fourth Proportional to 7,473,037.60, 11,208,001.20 and 2,080,295.20

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Solution

The fourth proportional to 7,473,037.60, 11,208,001.20 and 2,080,295.20 is: 3,120,009.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,037.60 : 11,208,001.20 = 2,080,295.20 : x
  2. Step 2: Convert to fraction form
    7,473,037.60/11,208,001.20 = 2,080,295.20/x
  3. Step 3: Cross multiply
    7,473,037.60x = 11,208,001.20 × 2,080,295.20
  4. Step 4: Simplify right side
    7,473,037.60x = 23,315,951,097,954.24
  5. Step 5: Solve for x
    x = 23,315,951,097,954.24/7,473,037.60
  6. Step 6: Final answer
    x = 3,120,009.87

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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.