Home / 7,508,731.20-11,262,097.44-2,117,814.72

Finding the Fourth Proportional to 7,508,731.20, 11,262,097.44 and 2,117,814.72

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Solution

The fourth proportional to 7,508,731.20, 11,262,097.44 and 2,117,814.72 is: 3,176,440.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,731.20 : 11,262,097.44 = 2,117,814.72 : x
  2. Step 2: Convert to fraction form
    7,508,731.20/11,262,097.44 = 2,117,814.72/x
  3. Step 3: Cross multiply
    7,508,731.20x = 11,262,097.44 × 2,117,814.72
  4. Step 4: Simplify right side
    7,508,731.20x = 23,851,035,736,506.32
  5. Step 5: Solve for x
    x = 23,851,035,736,506.32/7,508,731.20
  6. Step 6: Final answer
    x = 3,176,440.21

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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.