Home / 5,193,790.71-7,826,137.47-4,267,902.39

Finding the Fourth Proportional to 5,193,790.71, 7,826,137.47 and 4,267,902.39

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Solution

The fourth proportional to 5,193,790.71, 7,826,137.47 and 4,267,902.39 is: 6,430,985.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,790.71 : 7,826,137.47 = 4,267,902.39 : x
  2. Step 2: Convert to fraction form
    5,193,790.71/7,826,137.47 = 4,267,902.39/x
  3. Step 3: Cross multiply
    5,193,790.71x = 7,826,137.47 × 4,267,902.39
  4. Step 4: Simplify right side
    5,193,790.71x = 33,401,190,812,681.55
  5. Step 5: Solve for x
    x = 33,401,190,812,681.55/5,193,790.71
  6. Step 6: Final answer
    x = 6,430,985.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.