Home / 11,457,419.21-15,811,654.26-6,563,587.13

Finding the Fourth Proportional to 11,457,419.21, 15,811,654.26 and 6,563,587.13

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Solution

The fourth proportional to 11,457,419.21, 15,811,654.26 and 6,563,587.13 is: 9,057,988.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457,419.21 : 15,811,654.26 = 6,563,587.13 : x
  2. Step 2: Convert to fraction form
    11,457,419.21/15,811,654.26 = 6,563,587.13/x
  3. Step 3: Cross multiply
    11,457,419.21x = 15,811,654.26 × 6,563,587.13
  4. Step 4: Simplify right side
    11,457,419.21x = 103,781,170,325,887.41
  5. Step 5: Solve for x
    x = 103,781,170,325,887.41/11,457,419.21
  6. Step 6: Final answer
    x = 9,057,988.41

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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.