Home / 8,416,374.78-11,614,364.28-4,745,258.82

Finding the Fourth Proportional to 8,416,374.78, 11,614,364.28 and 4,745,258.82

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Solution

The fourth proportional to 8,416,374.78, 11,614,364.28 and 4,745,258.82 is: 6,548,325.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,374.78 : 11,614,364.28 = 4,745,258.82 : x
  2. Step 2: Convert to fraction form
    8,416,374.78/11,614,364.28 = 4,745,258.82/x
  3. Step 3: Cross multiply
    8,416,374.78x = 11,614,364.28 × 4,745,258.82
  4. Step 4: Simplify right side
    8,416,374.78x = 55,113,164,538,362.95
  5. Step 5: Solve for x
    x = 55,113,164,538,362.95/8,416,374.78
  6. Step 6: Final answer
    x = 6,548,325.85

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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.