Home / 8,497,083.67-12,745,613.95-3,945,643.63

Finding the Fourth Proportional to 8,497,083.67, 12,745,613.95 and 3,945,643.63

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Solution

The fourth proportional to 8,497,083.67, 12,745,613.95 and 3,945,643.63 is: 5,918,460.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497,083.67 : 12,745,613.95 = 3,945,643.63 : x
  2. Step 2: Convert to fraction form
    8,497,083.67/12,745,613.95 = 3,945,643.63/x
  3. Step 3: Cross multiply
    8,497,083.67x = 12,745,613.95 × 3,945,643.63
  4. Step 4: Simplify right side
    8,497,083.67x = 50,289,650,450,528.49
  5. Step 5: Solve for x
    x = 50,289,650,450,528.49/8,497,083.67
  6. Step 6: Final answer
    x = 5,918,460.08

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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.