Home / 9,907,993.50-14,864,487.21-2,816,281.50

Finding the Fourth Proportional to 9,907,993.50, 14,864,487.21 and 2,816,281.50

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Solution

The fourth proportional to 9,907,993.50, 14,864,487.21 and 2,816,281.50 is: 4,225,131.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,993.50 : 14,864,487.21 = 2,816,281.50 : x
  2. Step 2: Convert to fraction form
    9,907,993.50/14,864,487.21 = 2,816,281.50/x
  3. Step 3: Cross multiply
    9,907,993.50x = 14,864,487.21 × 2,816,281.50
  4. Step 4: Simplify right side
    9,907,993.50x = 41,862,580,336,509.62
  5. Step 5: Solve for x
    x = 41,862,580,336,509.62/9,907,993.50
  6. Step 6: Final answer
    x = 4,225,131.99

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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.