Home / 7,702,403.27-10,629,648.65-4,264,644.29

Finding the Fourth Proportional to 7,702,403.27, 10,629,648.65 and 4,264,644.29

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Solution

The fourth proportional to 7,702,403.27, 10,629,648.65 and 4,264,644.29 is: 5,885,393.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,403.27 : 10,629,648.65 = 4,264,644.29 : x
  2. Step 2: Convert to fraction form
    7,702,403.27/10,629,648.65 = 4,264,644.29/x
  3. Step 3: Cross multiply
    7,702,403.27x = 10,629,648.65 × 4,264,644.29
  4. Step 4: Simplify right side
    7,702,403.27x = 45,331,670,419,928.71
  5. Step 5: Solve for x
    x = 45,331,670,419,928.71/7,702,403.27
  6. Step 6: Final answer
    x = 5,885,393.02

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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.