Home / 7,267,998.40-10,912,495.20-5,483,406.40

Finding the Fourth Proportional to 7,267,998.40, 10,912,495.20 and 5,483,406.40

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Solution

The fourth proportional to 7,267,998.40, 10,912,495.20 and 5,483,406.40 is: 8,233,029.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,998.40 : 10,912,495.20 = 5,483,406.40 : x
  2. Step 2: Convert to fraction form
    7,267,998.40/10,912,495.20 = 5,483,406.40/x
  3. Step 3: Cross multiply
    7,267,998.40x = 10,912,495.20 × 5,483,406.40
  4. Step 4: Simplify right side
    7,267,998.40x = 59,837,646,019,649.28
  5. Step 5: Solve for x
    x = 59,837,646,019,649.28/7,267,998.40
  6. Step 6: Final answer
    x = 8,233,029.61

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1.5x scale

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.