Home / 15,130,533.31-22,694,117.79-5,414,754.22

Finding the Fourth Proportional to 15,130,533.31, 22,694,117.79 and 5,414,754.22

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Solution

The fourth proportional to 15,130,533.31, 22,694,117.79 and 5,414,754.22 is: 8,121,529.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,130,533.31 : 22,694,117.79 = 5,414,754.22 : x
  2. Step 2: Convert to fraction form
    15,130,533.31/22,694,117.79 = 5,414,754.22/x
  3. Step 3: Cross multiply
    15,130,533.31x = 22,694,117.79 × 5,414,754.22
  4. Step 4: Simplify right side
    15,130,533.31x = 122,883,070,036,149.61
  5. Step 5: Solve for x
    x = 122,883,070,036,149.61/15,130,533.31
  6. Step 6: Final answer
    x = 8,121,529.33

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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.