Home / 9,396,115.20-14,094,172.80-7,156,627.20

Finding the Fourth Proportional to 9,396,115.20, 14,094,172.80 and 7,156,627.20

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Solution

The fourth proportional to 9,396,115.20, 14,094,172.80 and 7,156,627.20 is: 10,734,940.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,115.20 : 14,094,172.80 = 7,156,627.20 : x
  2. Step 2: Convert to fraction form
    9,396,115.20/14,094,172.80 = 7,156,627.20/x
  3. Step 3: Cross multiply
    9,396,115.20x = 14,094,172.80 × 7,156,627.20
  4. Step 4: Simplify right side
    9,396,115.20x = 100,866,740,421,980.17
  5. Step 5: Solve for x
    x = 100,866,740,421,980.17/9,396,115.20
  6. Step 6: Final answer
    x = 10,734,940.80

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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.