Home / 8,576,968.61-11,836,216.74-4,709,489.79

Finding the Fourth Proportional to 8,576,968.61, 11,836,216.74 and 4,709,489.79

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Solution

The fourth proportional to 8,576,968.61, 11,836,216.74 and 4,709,489.79 is: 6,499,095.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,576,968.61 : 11,836,216.74 = 4,709,489.79 : x
  2. Step 2: Convert to fraction form
    8,576,968.61/11,836,216.74 = 4,709,489.79/x
  3. Step 3: Cross multiply
    8,576,968.61x = 11,836,216.74 × 4,709,489.79
  4. Step 4: Simplify right side
    8,576,968.61x = 55,742,541,889,257.09
  5. Step 5: Solve for x
    x = 55,742,541,889,257.09/8,576,968.61
  6. Step 6: Final answer
    x = 6,499,095.94

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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.