Home / 11,426,111.20-15,767,505.84-6,269,344.48

Finding the Fourth Proportional to 11,426,111.20, 15,767,505.84 and 6,269,344.48

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Solution

The fourth proportional to 11,426,111.20, 15,767,505.84 and 6,269,344.48 is: 8,651,405.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,426,111.20 : 15,767,505.84 = 6,269,344.48 : x
  2. Step 2: Convert to fraction form
    11,426,111.20/15,767,505.84 = 6,269,344.48/x
  3. Step 3: Cross multiply
    11,426,111.20x = 15,767,505.84 × 6,269,344.48
  4. Step 4: Simplify right side
    11,426,111.20x = 98,851,925,701,371.77
  5. Step 5: Solve for x
    x = 98,851,925,701,371.77/11,426,111.20
  6. Step 6: Final answer
    x = 8,651,405.89

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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.