Home / 17,909,909.02-26,864,847.14-5,613,960.79

Finding the Fourth Proportional to 17,909,909.02, 26,864,847.14 and 5,613,960.79

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Solution

The fourth proportional to 17,909,909.02, 26,864,847.14 and 5,613,960.79 is: 8,420,936.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,909,909.02 : 26,864,847.14 = 5,613,960.79 : x
  2. Step 2: Convert to fraction form
    17,909,909.02/26,864,847.14 = 5,613,960.79/x
  3. Step 3: Cross multiply
    17,909,909.02x = 26,864,847.14 × 5,613,960.79
  4. Step 4: Simplify right side
    17,909,909.02x = 150,818,198,478,814.91
  5. Step 5: Solve for x
    x = 150,818,198,478,814.91/17,909,909.02
  6. Step 6: Final answer
    x = 8,420,936.05

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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.