Home / 9,072,621.90-13,608,932.85-5,246,246.70

Finding the Fourth Proportional to 9,072,621.90, 13,608,932.85 and 5,246,246.70

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Solution

The fourth proportional to 9,072,621.90, 13,608,932.85 and 5,246,246.70 is: 7,869,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,621.90 : 13,608,932.85 = 5,246,246.70 : x
  2. Step 2: Convert to fraction form
    9,072,621.90/13,608,932.85 = 5,246,246.70/x
  3. Step 3: Cross multiply
    9,072,621.90x = 13,608,932.85 × 5,246,246.70
  4. Step 4: Simplify right side
    9,072,621.90x = 71,395,819,054,834.09
  5. Step 5: Solve for x
    x = 71,395,819,054,834.09/9,072,621.90
  6. Step 6: Final answer
    x = 7,869,370.05

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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.