Home / 17,909,910.02-26,864,848.63-5,613,961.79

Finding the Fourth Proportional to 17,909,910.02, 26,864,848.63 and 5,613,961.79

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Solution

The fourth proportional to 17,909,910.02, 26,864,848.63 and 5,613,961.79 is: 8,420,937.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,909,910.02 : 26,864,848.63 = 5,613,961.79 : x
  2. Step 2: Convert to fraction form
    17,909,910.02/26,864,848.63 = 5,613,961.79/x
  3. Step 3: Cross multiply
    17,909,910.02x = 26,864,848.63 × 5,613,961.79
  4. Step 4: Simplify right side
    17,909,910.02x = 150,818,233,702,953.84
  5. Step 5: Solve for x
    x = 150,818,233,702,953.84/17,909,910.02
  6. Step 6: Final answer
    x = 8,420,937.54

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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.