Home / 6,279,945.39-8,666,056.08-3,666,594.51

Finding the Fourth Proportional to 6,279,945.39, 8,666,056.08 and 3,666,594.51

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Solution

The fourth proportional to 6,279,945.39, 8,666,056.08 and 3,666,594.51 is: 5,059,743.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,945.39 : 8,666,056.08 = 3,666,594.51 : x
  2. Step 2: Convert to fraction form
    6,279,945.39/8,666,056.08 = 3,666,594.51/x
  3. Step 3: Cross multiply
    6,279,945.39x = 8,666,056.08 × 3,666,594.51
  4. Step 4: Simplify right side
    6,279,945.39x = 31,774,913,646,280.12
  5. Step 5: Solve for x
    x = 31,774,913,646,280.12/6,279,945.39
  6. Step 6: Final answer
    x = 5,059,743.62

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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.