Home / 9,276,578.76-13,910,788.98-3,807,918.84

Finding the Fourth Proportional to 9,276,578.76, 13,910,788.98 and 3,807,918.84

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Solution

The fourth proportional to 9,276,578.76, 13,910,788.98 and 3,807,918.84 is: 5,710,203.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276,578.76 : 13,910,788.98 = 3,807,918.84 : x
  2. Step 2: Convert to fraction form
    9,276,578.76/13,910,788.98 = 3,807,918.84/x
  3. Step 3: Cross multiply
    9,276,578.76x = 13,910,788.98 × 3,807,918.84
  4. Step 4: Simplify right side
    9,276,578.76x = 52,971,155,436,206.38
  5. Step 5: Solve for x
    x = 52,971,155,436,206.38/9,276,578.76
  6. Step 6: Final answer
    x = 5,710,203.82

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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.