Home / 7,530,606.66-10,392,060.87-4,222,681.68

Finding the Fourth Proportional to 7,530,606.66, 10,392,060.87 and 4,222,681.68

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Solution

The fourth proportional to 7,530,606.66, 10,392,060.87 and 4,222,681.68 is: 5,827,201.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530,606.66 : 10,392,060.87 = 4,222,681.68 : x
  2. Step 2: Convert to fraction form
    7,530,606.66/10,392,060.87 = 4,222,681.68/x
  3. Step 3: Cross multiply
    7,530,606.66x = 10,392,060.87 × 4,222,681.68
  4. Step 4: Simplify right side
    7,530,606.66x = 43,882,365,053,193.85
  5. Step 5: Solve for x
    x = 43,882,365,053,193.85/7,530,606.66
  6. Step 6: Final answer
    x = 5,827,201.85

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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.