Home / 9,569,625.60-13,206,074.94-5,218,720.32

Finding the Fourth Proportional to 9,569,625.60, 13,206,074.94 and 5,218,720.32

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Solution

The fourth proportional to 9,569,625.60, 13,206,074.94 and 5,218,720.32 is: 7,201,829.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,569,625.60 : 13,206,074.94 = 5,218,720.32 : x
  2. Step 2: Convert to fraction form
    9,569,625.60/13,206,074.94 = 5,218,720.32/x
  3. Step 3: Cross multiply
    9,569,625.60x = 13,206,074.94 × 5,218,720.32
  4. Step 4: Simplify right side
    9,569,625.60x = 68,918,811,636,820.78
  5. Step 5: Solve for x
    x = 68,918,811,636,820.78/9,569,625.60
  6. Step 6: Final answer
    x = 7,201,829.47

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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.