Home / 6,356,712.03-8,772,218.19-3,456,102.84

Finding the Fourth Proportional to 6,356,712.03, 8,772,218.19 and 3,456,102.84

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Solution

The fourth proportional to 6,356,712.03, 8,772,218.19 and 3,456,102.84 is: 4,769,397.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,356,712.03 : 8,772,218.19 = 3,456,102.84 : x
  2. Step 2: Convert to fraction form
    6,356,712.03/8,772,218.19 = 3,456,102.84/x
  3. Step 3: Cross multiply
    6,356,712.03x = 8,772,218.19 × 3,456,102.84
  4. Step 4: Simplify right side
    6,356,712.03x = 30,317,688,166,662.84
  5. Step 5: Solve for x
    x = 30,317,688,166,662.84/6,356,712.03
  6. Step 6: Final answer
    x = 4,769,397.77

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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.