Home / 8,260,399.41-11,397,289.57-4,953,212.74

Finding the Fourth Proportional to 8,260,399.41, 11,397,289.57 and 4,953,212.74

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Solution

The fourth proportional to 8,260,399.41, 11,397,289.57 and 4,953,212.74 is: 6,834,197.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,260,399.41 : 11,397,289.57 = 4,953,212.74 : x
  2. Step 2: Convert to fraction form
    8,260,399.41/11,397,289.57 = 4,953,212.74/x
  3. Step 3: Cross multiply
    8,260,399.41x = 11,397,289.57 × 4,953,212.74
  4. Step 4: Simplify right side
    8,260,399.41x = 56,453,199,899,593.12
  5. Step 5: Solve for x
    x = 56,453,199,899,593.12/8,260,399.41
  6. Step 6: Final answer
    x = 6,834,197.37

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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.