Home / 15,062,363.37-20,796,071.42-11,571,484.91

Finding the Fourth Proportional to 15,062,363.37, 20,796,071.42 and 11,571,484.91

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Solution

The fourth proportional to 15,062,363.37, 20,796,071.42 and 11,571,484.91 is: 15,976,339.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,062,363.37 : 20,796,071.42 = 11,571,484.91 : x
  2. Step 2: Convert to fraction form
    15,062,363.37/20,796,071.42 = 11,571,484.91/x
  3. Step 3: Cross multiply
    15,062,363.37x = 20,796,071.42 × 11,571,484.91
  4. Step 4: Simplify right side
    15,062,363.37x = 240,641,426,548,760.59
  5. Step 5: Solve for x
    x = 240,641,426,548,760.59/15,062,363.37
  6. Step 6: Final answer
    x = 15,976,339.21

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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.