Home / 9,294,600-13,921,708.80-4,492,218.24

Finding the Fourth Proportional to 9,294,600, 13,921,708.80 and 4,492,218.24

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Solution

The fourth proportional to 9,294,600, 13,921,708.80 and 4,492,218.24 is: 6,728,568.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,600 : 13,921,708.80 = 4,492,218.24 : x
  2. Step 2: Convert to fraction form
    9,294,600/13,921,708.80 = 4,492,218.24/x
  3. Step 3: Cross multiply
    9,294,600x = 13,921,708.80 × 4,492,218.24
  4. Step 4: Simplify right side
    9,294,600x = 62,539,354,203,328.52
  5. Step 5: Solve for x
    x = 62,539,354,203,328.52/9,294,600
  6. Step 6: Final answer
    x = 6,728,568.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.