Home / 5,319,596.88-7,340,628.78-3,143,726.28

Finding the Fourth Proportional to 5,319,596.88, 7,340,628.78 and 3,143,726.28

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Solution

The fourth proportional to 5,319,596.88, 7,340,628.78 and 3,143,726.28 is: 4,338,097.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,596.88 : 7,340,628.78 = 3,143,726.28 : x
  2. Step 2: Convert to fraction form
    5,319,596.88/7,340,628.78 = 3,143,726.28/x
  3. Step 3: Cross multiply
    5,319,596.88x = 7,340,628.78 × 3,143,726.28
  4. Step 4: Simplify right side
    5,319,596.88x = 23,076,927,607,410.34
  5. Step 5: Solve for x
    x = 23,076,927,607,410.34/5,319,596.88
  6. Step 6: Final answer
    x = 4,338,097.06

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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.