Home / 9,964,915.80-14,947,373.70-7,555,716.60

Finding the Fourth Proportional to 9,964,915.80, 14,947,373.70 and 7,555,716.60

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Solution

The fourth proportional to 9,964,915.80, 14,947,373.70 and 7,555,716.60 is: 11,333,574.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,915.80 : 14,947,373.70 = 7,555,716.60 : x
  2. Step 2: Convert to fraction form
    9,964,915.80/14,947,373.70 = 7,555,716.60/x
  3. Step 3: Cross multiply
    9,964,915.80x = 14,947,373.70 × 7,555,716.60
  4. Step 4: Simplify right side
    9,964,915.80x = 112,938,119,591,493.41
  5. Step 5: Solve for x
    x = 112,938,119,591,493.41/9,964,915.80
  6. Step 6: Final answer
    x = 11,333,574.90

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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.