Home / 8,197,669.52-12,300,759.95-3,343,537.25

Finding the Fourth Proportional to 8,197,669.52, 12,300,759.95 and 3,343,537.25

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Solution

The fourth proportional to 8,197,669.52, 12,300,759.95 and 3,343,537.25 is: 5,017,041.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,669.52 : 12,300,759.95 = 3,343,537.25 : x
  2. Step 2: Convert to fraction form
    8,197,669.52/12,300,759.95 = 3,343,537.25/x
  3. Step 3: Cross multiply
    8,197,669.52x = 12,300,759.95 × 3,343,537.25
  4. Step 4: Simplify right side
    8,197,669.52x = 41,128,049,017,911.66
  5. Step 5: Solve for x
    x = 41,128,049,017,911.66/8,197,669.52
  6. Step 6: Final answer
    x = 5,017,041.60

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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.