Home / 10,409,905.40-14,366,118.44-5,763,690.52

Finding the Fourth Proportional to 10,409,905.40, 14,366,118.44 and 5,763,690.52

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Solution

The fourth proportional to 10,409,905.40, 14,366,118.44 and 5,763,690.52 is: 7,954,141.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409,905.40 : 14,366,118.44 = 5,763,690.52 : x
  2. Step 2: Convert to fraction form
    10,409,905.40/14,366,118.44 = 5,763,690.52/x
  3. Step 3: Cross multiply
    10,409,905.40x = 14,366,118.44 × 5,763,690.52
  4. Step 4: Simplify right side
    10,409,905.40x = 82,801,860,661,825.17
  5. Step 5: Solve for x
    x = 82,801,860,661,825.17/10,409,905.40
  6. Step 6: Final answer
    x = 7,954,141.51

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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.