Home / 6,661,639.34-9,189,224.93-4,010,641.24

Finding the Fourth Proportional to 6,661,639.34, 9,189,224.93 and 4,010,641.24

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Solution

The fourth proportional to 6,661,639.34, 9,189,224.93 and 4,010,641.24 is: 5,532,374.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,639.34 : 9,189,224.93 = 4,010,641.24 : x
  2. Step 2: Convert to fraction form
    6,661,639.34/9,189,224.93 = 4,010,641.24/x
  3. Step 3: Cross multiply
    6,661,639.34x = 9,189,224.93 × 4,010,641.24
  4. Step 4: Simplify right side
    6,661,639.34x = 36,854,684,401,894.78
  5. Step 5: Solve for x
    x = 36,854,684,401,894.78/6,661,639.34
  6. Step 6: Final answer
    x = 5,532,374.62

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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.