Home / 9,189,719.30-13,787,531.40-6,160,505.60

Finding the Fourth Proportional to 9,189,719.30, 13,787,531.40 and 6,160,505.60

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Solution

The fourth proportional to 9,189,719.30, 13,787,531.40 and 6,160,505.60 is: 9,242,737.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,719.30 : 13,787,531.40 = 6,160,505.60 : x
  2. Step 2: Convert to fraction form
    9,189,719.30/13,787,531.40 = 6,160,505.60/x
  3. Step 3: Cross multiply
    9,189,719.30x = 13,787,531.40 × 6,160,505.60
  4. Step 4: Simplify right side
    9,189,719.30x = 84,938,164,399,875.84
  5. Step 5: Solve for x
    x = 84,938,164,399,875.84/9,189,719.30
  6. Step 6: Final answer
    x = 9,242,737.63

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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.