Home / 15,294,268.61-21,106,647.63-8,324,609.56

Finding the Fourth Proportional to 15,294,268.61, 21,106,647.63 and 8,324,609.56

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Solution

The fourth proportional to 15,294,268.61, 21,106,647.63 and 8,324,609.56 is: 11,488,264.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,294,268.61 : 21,106,647.63 = 8,324,609.56 : x
  2. Step 2: Convert to fraction form
    15,294,268.61/21,106,647.63 = 8,324,609.56/x
  3. Step 3: Cross multiply
    15,294,268.61x = 21,106,647.63 × 8,324,609.56
  4. Step 4: Simplify right side
    15,294,268.61x = 175,704,600,587,482.72
  5. Step 5: Solve for x
    x = 175,704,600,587,482.72/15,294,268.61
  6. Step 6: Final answer
    x = 11,488,264.33

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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.