Home / 9,314,631.40-13,971,947.10-8,795,000.20

Finding the Fourth Proportional to 9,314,631.40, 13,971,947.10 and 8,795,000.20

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Solution

The fourth proportional to 9,314,631.40, 13,971,947.10 and 8,795,000.20 is: 13,192,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,314,631.40 : 13,971,947.10 = 8,795,000.20 : x
  2. Step 2: Convert to fraction form
    9,314,631.40/13,971,947.10 = 8,795,000.20/x
  3. Step 3: Cross multiply
    9,314,631.40x = 13,971,947.10 × 8,795,000.20
  4. Step 4: Simplify right side
    9,314,631.40x = 122,883,277,538,889.41
  5. Step 5: Solve for x
    x = 122,883,277,538,889.41/9,314,631.40
  6. Step 6: Final answer
    x = 13,192,500.30

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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.