Home / 10,784,827.07-16,145,846.18-5,655,092.82

Finding the Fourth Proportional to 10,784,827.07, 16,145,846.18 and 5,655,092.82

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Solution

The fourth proportional to 10,784,827.07, 16,145,846.18 and 5,655,092.82 is: 8,466,177.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,784,827.07 : 16,145,846.18 = 5,655,092.82 : x
  2. Step 2: Convert to fraction form
    10,784,827.07/16,145,846.18 = 5,655,092.82/x
  3. Step 3: Cross multiply
    10,784,827.07x = 16,145,846.18 × 5,655,092.82
  4. Step 4: Simplify right side
    10,784,827.07x = 91,306,258,805,342.44
  5. Step 5: Solve for x
    x = 91,306,258,805,342.44/10,784,827.07
  6. Step 6: Final answer
    x = 8,466,177.36

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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.