Home / 15,349,197.32-21,181,765.62-8,473,533.32

Finding the Fourth Proportional to 15,349,197.32, 21,181,765.62 and 8,473,533.32

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Solution

The fourth proportional to 15,349,197.32, 21,181,765.62 and 8,473,533.32 is: 11,693,406.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,349,197.32 : 21,181,765.62 = 8,473,533.32 : x
  2. Step 2: Convert to fraction form
    15,349,197.32/21,181,765.62 = 8,473,533.32/x
  3. Step 3: Cross multiply
    15,349,197.32x = 21,181,765.62 × 8,473,533.32
  4. Step 4: Simplify right side
    15,349,197.32x = 179,484,396,757,500.47
  5. Step 5: Solve for x
    x = 179,484,396,757,500.47/15,349,197.32
  6. Step 6: Final answer
    x = 11,693,406.05

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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.