Home / 8,219,848.02-11,343,111.66-4,548,919.92

Finding the Fourth Proportional to 8,219,848.02, 11,343,111.66 and 4,548,919.92

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Solution

The fourth proportional to 8,219,848.02, 11,343,111.66 and 4,548,919.92 is: 6,277,355.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,848.02 : 11,343,111.66 = 4,548,919.92 : x
  2. Step 2: Convert to fraction form
    8,219,848.02/11,343,111.66 = 4,548,919.92/x
  3. Step 3: Cross multiply
    8,219,848.02x = 11,343,111.66 × 4,548,919.92
  4. Step 4: Simplify right side
    8,219,848.02x = 51,598,906,584,958.27
  5. Step 5: Solve for x
    x = 51,598,906,584,958.27/8,219,848.02
  6. Step 6: Final answer
    x = 6,277,355.31

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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.