Home / 11,157,487.71-15,397,718.48-6,196,012.53

Finding the Fourth Proportional to 11,157,487.71, 15,397,718.48 and 6,196,012.53

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Solution

The fourth proportional to 11,157,487.71, 15,397,718.48 and 6,196,012.53 is: 8,550,711.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157,487.71 : 15,397,718.48 = 6,196,012.53 : x
  2. Step 2: Convert to fraction form
    11,157,487.71/15,397,718.48 = 6,196,012.53/x
  3. Step 3: Cross multiply
    11,157,487.71x = 15,397,718.48 × 6,196,012.53
  4. Step 4: Simplify right side
    11,157,487.71x = 95,404,456,604,512.50
  5. Step 5: Solve for x
    x = 95,404,456,604,512.50/11,157,487.71
  6. Step 6: Final answer
    x = 8,550,711.33

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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.