Home / 7,113,287.97-10,671,929.42-2,856,445.56

Finding the Fourth Proportional to 7,113,287.97, 10,671,929.42 and 2,856,445.56

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Solution

The fourth proportional to 7,113,287.97, 10,671,929.42 and 2,856,445.56 is: 4,285,470.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,287.97 : 10,671,929.42 = 2,856,445.56 : x
  2. Step 2: Convert to fraction form
    7,113,287.97/10,671,929.42 = 2,856,445.56/x
  3. Step 3: Cross multiply
    7,113,287.97x = 10,671,929.42 × 2,856,445.56
  4. Step 4: Simplify right side
    7,113,287.97x = 30,483,785,394,110.14
  5. Step 5: Solve for x
    x = 30,483,785,394,110.14/7,113,287.97
  6. Step 6: Final answer
    x = 4,285,470.45

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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.