Home / 11,890,840.60-16,409,575.02-6,735,269.08

Finding the Fourth Proportional to 11,890,840.60, 16,409,575.02 and 6,735,269.08

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Solution

The fourth proportional to 11,890,840.60, 16,409,575.02 and 6,735,269.08 is: 9,294,793.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,890,840.60 : 16,409,575.02 = 6,735,269.08 : x
  2. Step 2: Convert to fraction form
    11,890,840.60/16,409,575.02 = 6,735,269.08/x
  3. Step 3: Cross multiply
    11,890,840.60x = 16,409,575.02 × 6,735,269.08
  4. Step 4: Simplify right side
    11,890,840.60x = 110,522,903,248,146.38
  5. Step 5: Solve for x
    x = 110,522,903,248,146.38/11,890,840.60
  6. Step 6: Final answer
    x = 9,294,793.11

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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.