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Finding the Fourth Proportional to 5,599,908.07, 8,399,862.10 and 3,202,070.74

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Solution

The fourth proportional to 5,599,908.07, 8,399,862.10 and 3,202,070.74 is: 4,803,106.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,599,908.07 : 8,399,862.10 = 3,202,070.74 : x
  2. Step 2: Convert to fraction form
    5,599,908.07/8,399,862.10 = 3,202,070.74/x
  3. Step 3: Cross multiply
    5,599,908.07x = 8,399,862.10 × 3,202,070.74
  4. Step 4: Simplify right side
    5,599,908.07x = 26,896,952,633,447.89
  5. Step 5: Solve for x
    x = 26,896,952,633,447.89/5,599,908.07
  6. Step 6: Final answer
    x = 4,803,106.11

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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.