Home / 7,285,028.20-10,054,654.92-4,345,034.08

Finding the Fourth Proportional to 7,285,028.20, 10,054,654.92 and 4,345,034.08

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Solution

The fourth proportional to 7,285,028.20, 10,054,654.92 and 4,345,034.08 is: 5,996,931.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,028.20 : 10,054,654.92 = 4,345,034.08 : x
  2. Step 2: Convert to fraction form
    7,285,028.20/10,054,654.92 = 4,345,034.08/x
  3. Step 3: Cross multiply
    7,285,028.20x = 10,054,654.92 × 4,345,034.08
  4. Step 4: Simplify right side
    7,285,028.20x = 43,687,818,290,039.67
  5. Step 5: Solve for x
    x = 43,687,818,290,039.67/7,285,028.20
  6. Step 6: Final answer
    x = 5,996,931.94

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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.