Home / 7,721,927.76-11,576,008.80-2,932,980.08

Finding the Fourth Proportional to 7,721,927.76, 11,576,008.80 and 2,932,980.08

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Solution

The fourth proportional to 7,721,927.76, 11,576,008.80 and 2,932,980.08 is: 4,396,855.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,927.76 : 11,576,008.80 = 2,932,980.08 : x
  2. Step 2: Convert to fraction form
    7,721,927.76/11,576,008.80 = 2,932,980.08/x
  3. Step 3: Cross multiply
    7,721,927.76x = 11,576,008.80 × 2,932,980.08
  4. Step 4: Simplify right side
    7,721,927.76x = 33,952,203,216,304.71
  5. Step 5: Solve for x
    x = 33,952,203,216,304.71/7,721,927.76
  6. Step 6: Final answer
    x = 4,396,855.85

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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.