Home / 6,356,970.21-8,772,515.54-3,456,434.13

Finding the Fourth Proportional to 6,356,970.21, 8,772,515.54 and 3,456,434.13

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Solution

The fourth proportional to 6,356,970.21, 8,772,515.54 and 3,456,434.13 is: 4,769,822.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,356,970.21 : 8,772,515.54 = 3,456,434.13 : x
  2. Step 2: Convert to fraction form
    6,356,970.21/8,772,515.54 = 3,456,434.13/x
  3. Step 3: Cross multiply
    6,356,970.21x = 8,772,515.54 × 3,456,434.13
  4. Step 4: Simplify right side
    6,356,970.21x = 30,321,622,100,636.35
  5. Step 5: Solve for x
    x = 30,321,622,100,636.35/6,356,970.21
  6. Step 6: Final answer
    x = 4,769,822.90

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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.