Home / 7,388,451.44-10,195,966.16-4,125,321.52

Finding the Fourth Proportional to 7,388,451.44, 10,195,966.16 and 4,125,321.52

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Solution

The fourth proportional to 7,388,451.44, 10,195,966.16 and 4,125,321.52 is: 5,692,889.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,451.44 : 10,195,966.16 = 4,125,321.52 : x
  2. Step 2: Convert to fraction form
    7,388,451.44/10,195,966.16 = 4,125,321.52/x
  3. Step 3: Cross multiply
    7,388,451.44x = 10,195,966.16 × 4,125,321.52
  4. Step 4: Simplify right side
    7,388,451.44x = 42,061,638,617,039.77
  5. Step 5: Solve for x
    x = 42,061,638,617,039.77/7,388,451.44
  6. Step 6: Final answer
    x = 5,692,889.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.