Home / 9,401,756.87-12,941,374.76-8,237,458.22

Finding the Fourth Proportional to 9,401,756.87, 12,941,374.76 and 8,237,458.22

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Solution

The fourth proportional to 9,401,756.87, 12,941,374.76 and 8,237,458.22 is: 11,338,735.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,401,756.87 : 12,941,374.76 = 8,237,458.22 : x
  2. Step 2: Convert to fraction form
    9,401,756.87/12,941,374.76 = 8,237,458.22/x
  3. Step 3: Cross multiply
    9,401,756.87x = 12,941,374.76 × 8,237,458.22
  4. Step 4: Simplify right side
    9,401,756.87x = 106,604,033,819,858.83
  5. Step 5: Solve for x
    x = 106,604,033,819,858.83/9,401,756.87
  6. Step 6: Final answer
    x = 11,338,735.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.