Home / 11,109,737.60-16,627,281.60-7,750,505.60

Finding the Fourth Proportional to 11,109,737.60, 16,627,281.60 and 7,750,505.60

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Solution

The fourth proportional to 11,109,737.60, 16,627,281.60 and 7,750,505.60 is: 11,599,719.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,109,737.60 : 16,627,281.60 = 7,750,505.60 : x
  2. Step 2: Convert to fraction form
    11,109,737.60/16,627,281.60 = 7,750,505.60/x
  3. Step 3: Cross multiply
    11,109,737.60x = 16,627,281.60 × 7,750,505.60
  4. Step 4: Simplify right side
    11,109,737.60x = 128,869,839,153,576.95
  5. Step 5: Solve for x
    x = 128,869,839,153,576.95/11,109,737.60
  6. Step 6: Final answer
    x = 11,599,719.43

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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.