Home / 9,876,291.15-13,629,811.23-5,525,117.94

Finding the Fourth Proportional to 9,876,291.15, 13,629,811.23 and 5,525,117.94

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Solution

The fourth proportional to 9,876,291.15, 13,629,811.23 and 5,525,117.94 is: 7,624,958.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,291.15 : 13,629,811.23 = 5,525,117.94 : x
  2. Step 2: Convert to fraction form
    9,876,291.15/13,629,811.23 = 5,525,117.94/x
  3. Step 3: Cross multiply
    9,876,291.15x = 13,629,811.23 × 5,525,117.94
  4. Step 4: Simplify right side
    9,876,291.15x = 75,306,314,545,686.47
  5. Step 5: Solve for x
    x = 75,306,314,545,686.47/9,876,291.15
  6. Step 6: Final answer
    x = 7,624,958.94

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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.