Home / 7,930,171.73-10,943,636.97-4,492,412.76

Finding the Fourth Proportional to 7,930,171.73, 10,943,636.97 and 4,492,412.76

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Solution

The fourth proportional to 7,930,171.73, 10,943,636.97 and 4,492,412.76 is: 6,199,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930,171.73 : 10,943,636.97 = 4,492,412.76 : x
  2. Step 2: Convert to fraction form
    7,930,171.73/10,943,636.97 = 4,492,412.76/x
  3. Step 3: Cross multiply
    7,930,171.73x = 10,943,636.97 × 4,492,412.76
  4. Step 4: Simplify right side
    7,930,171.73x = 49,163,334,310,117.55
  5. Step 5: Solve for x
    x = 49,163,334,310,117.55/7,930,171.73
  6. Step 6: Final answer
    x = 6,199,529.60

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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.