Home / 7,508,756.72-10,362,023.07-4,246,212.80

Finding the Fourth Proportional to 7,508,756.72, 10,362,023.07 and 4,246,212.80

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Solution

The fourth proportional to 7,508,756.72, 10,362,023.07 and 4,246,212.80 is: 5,859,739.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,756.72 : 10,362,023.07 = 4,246,212.80 : x
  2. Step 2: Convert to fraction form
    7,508,756.72/10,362,023.07 = 4,246,212.80/x
  3. Step 3: Cross multiply
    7,508,756.72x = 10,362,023.07 × 4,246,212.80
  4. Step 4: Simplify right side
    7,508,756.72x = 43,999,354,993,729.30
  5. Step 5: Solve for x
    x = 43,999,354,993,729.30/7,508,756.72
  6. Step 6: Final answer
    x = 5,859,739.05

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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.