Home / 12,546,456.94-18,808,724.38-4,864,809.43

Finding the Fourth Proportional to 12,546,456.94, 18,808,724.38 and 4,864,809.43

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Solution

The fourth proportional to 12,546,456.94, 18,808,724.38 and 4,864,809.43 is: 7,292,964.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,546,456.94 : 18,808,724.38 = 4,864,809.43 : x
  2. Step 2: Convert to fraction form
    12,546,456.94/18,808,724.38 = 4,864,809.43/x
  3. Step 3: Cross multiply
    12,546,456.94x = 18,808,724.38 × 4,864,809.43
  4. Step 4: Simplify right side
    12,546,456.94x = 91,500,859,730,094.89
  5. Step 5: Solve for x
    x = 91,500,859,730,094.89/12,546,456.94
  6. Step 6: Final answer
    x = 7,292,964.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.