Home / 8,344,988.75-11,513,469.70-4,673,409.41

Finding the Fourth Proportional to 8,344,988.75, 11,513,469.70 and 4,673,409.41

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Solution

The fourth proportional to 8,344,988.75, 11,513,469.70 and 4,673,409.41 is: 6,447,840.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,988.75 : 11,513,469.70 = 4,673,409.41 : x
  2. Step 2: Convert to fraction form
    8,344,988.75/11,513,469.70 = 4,673,409.41/x
  3. Step 3: Cross multiply
    8,344,988.75x = 11,513,469.70 × 4,673,409.41
  4. Step 4: Simplify right side
    8,344,988.75x = 53,807,157,672,355.30
  5. Step 5: Solve for x
    x = 53,807,157,672,355.30/8,344,988.75
  6. Step 6: Final answer
    x = 6,447,840.65

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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.