Home / 14,084,411.76-21,134,464.56-7,607,355.84

Finding the Fourth Proportional to 14,084,411.76, 21,134,464.56 and 7,607,355.84

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Solution

The fourth proportional to 14,084,411.76, 21,134,464.56 and 7,607,355.84 is: 11,415,272.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084,411.76 : 21,134,464.56 = 7,607,355.84 : x
  2. Step 2: Convert to fraction form
    14,084,411.76/21,134,464.56 = 7,607,355.84/x
  3. Step 3: Cross multiply
    14,084,411.76x = 21,134,464.56 × 7,607,355.84
  4. Step 4: Simplify right side
    14,084,411.76x = 160,777,392,395,789.03
  5. Step 5: Solve for x
    x = 160,777,392,395,789.03/14,084,411.76
  6. Step 6: Final answer
    x = 11,415,272.08

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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.