Home / 8,129,230.24-11,219,261.52-4,692,393.76

Finding the Fourth Proportional to 8,129,230.24, 11,219,261.52 and 4,692,393.76

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Solution

The fourth proportional to 8,129,230.24, 11,219,261.52 and 4,692,393.76 is: 6,476,036.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,129,230.24 : 11,219,261.52 = 4,692,393.76 : x
  2. Step 2: Convert to fraction form
    8,129,230.24/11,219,261.52 = 4,692,393.76/x
  3. Step 3: Cross multiply
    8,129,230.24x = 11,219,261.52 × 4,692,393.76
  4. Step 4: Simplify right side
    8,129,230.24x = 52,645,192,748,256.11
  5. Step 5: Solve for x
    x = 52,645,192,748,256.11/8,129,230.24
  6. Step 6: Final answer
    x = 6,476,036.62

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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.