Home / 11,616,008.11-16,030,480.71-6,389,237.41

Finding the Fourth Proportional to 11,616,008.11, 16,030,480.71 and 6,389,237.41

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Solution

The fourth proportional to 11,616,008.11, 16,030,480.71 and 6,389,237.41 is: 8,817,361.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,616,008.11 : 16,030,480.71 = 6,389,237.41 : x
  2. Step 2: Convert to fraction form
    11,616,008.11/16,030,480.71 = 6,389,237.41/x
  3. Step 3: Cross multiply
    11,616,008.11x = 16,030,480.71 × 6,389,237.41
  4. Step 4: Simplify right side
    11,616,008.11x = 102,422,547,052,615.38
  5. Step 5: Solve for x
    x = 102,422,547,052,615.38/11,616,008.11
  6. Step 6: Final answer
    x = 8,817,361.88

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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.