Home / 6,487,072.63-8,952,347.10-3,586,650.73

Finding the Fourth Proportional to 6,487,072.63, 8,952,347.10 and 3,586,650.73

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Solution

The fourth proportional to 6,487,072.63, 8,952,347.10 and 3,586,650.73 is: 4,949,681.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,072.63 : 8,952,347.10 = 3,586,650.73 : x
  2. Step 2: Convert to fraction form
    6,487,072.63/8,952,347.10 = 3,586,650.73/x
  3. Step 3: Cross multiply
    6,487,072.63x = 8,952,347.10 × 3,586,650.73
  4. Step 4: Simplify right side
    6,487,072.63x = 32,108,942,261,428.38
  5. Step 5: Solve for x
    x = 32,108,942,261,428.38/6,487,072.63
  6. Step 6: Final answer
    x = 4,949,681.33

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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.