Home / 9,208,328.77-13,813,753.71-3,141,431.60

Finding the Fourth Proportional to 9,208,328.77, 13,813,753.71 and 3,141,431.60

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Solution

The fourth proportional to 9,208,328.77, 13,813,753.71 and 3,141,431.60 is: 4,712,577.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208,328.77 : 13,813,753.71 = 3,141,431.60 : x
  2. Step 2: Convert to fraction form
    9,208,328.77/13,813,753.71 = 3,141,431.60/x
  3. Step 3: Cross multiply
    9,208,328.77x = 13,813,753.71 × 3,141,431.60
  4. Step 4: Simplify right side
    9,208,328.77x = 43,394,962,419,211.24
  5. Step 5: Solve for x
    x = 43,394,962,419,211.24/9,208,328.77
  6. Step 6: Final answer
    x = 4,712,577.44

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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.