Home / 14,034,502.32-21,051,739.80-5,282,415.06

Finding the Fourth Proportional to 14,034,502.32, 21,051,739.80 and 5,282,415.06

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Solution

The fourth proportional to 14,034,502.32, 21,051,739.80 and 5,282,415.06 is: 7,923,617.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034,502.32 : 21,051,739.80 = 5,282,415.06 : x
  2. Step 2: Convert to fraction form
    14,034,502.32/21,051,739.80 = 5,282,415.06/x
  3. Step 3: Cross multiply
    14,034,502.32x = 21,051,739.80 × 5,282,415.06
  4. Step 4: Simplify right side
    14,034,502.32x = 111,204,027,358,721.39
  5. Step 5: Solve for x
    x = 111,204,027,358,721.39/14,034,502.32
  6. Step 6: Final answer
    x = 7,923,617.44

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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.