Home / 9,639,483.30-14,482,844.55-7,247,998.80

Finding the Fourth Proportional to 9,639,483.30, 14,482,844.55 and 7,247,998.80

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Solution

The fourth proportional to 9,639,483.30, 14,482,844.55 and 7,247,998.80 is: 10,889,757.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,639,483.30 : 14,482,844.55 = 7,247,998.80 : x
  2. Step 2: Convert to fraction form
    9,639,483.30/14,482,844.55 = 7,247,998.80/x
  3. Step 3: Cross multiply
    9,639,483.30x = 14,482,844.55 × 7,247,998.80
  4. Step 4: Simplify right side
    9,639,483.30x = 104,971,639,918,986.55
  5. Step 5: Solve for x
    x = 104,971,639,918,986.55/9,639,483.30
  6. Step 6: Final answer
    x = 10,889,757.95

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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.