Home / 7,702,379.52-10,629,615.81-4,264,620.53

Finding the Fourth Proportional to 7,702,379.52, 10,629,615.81 and 4,264,620.53

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Solution

The fourth proportional to 7,702,379.52, 10,629,615.81 and 4,264,620.53 is: 5,885,360.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,379.52 : 10,629,615.81 = 4,264,620.53 : x
  2. Step 2: Convert to fraction form
    7,702,379.52/10,629,615.81 = 4,264,620.53/x
  3. Step 3: Cross multiply
    7,702,379.52x = 10,629,615.81 × 4,264,620.53
  4. Step 4: Simplify right side
    7,702,379.52x = 45,331,277,756,190.51
  5. Step 5: Solve for x
    x = 45,331,277,756,190.51/7,702,379.52
  6. Step 6: Final answer
    x = 5,885,360.18

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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.