Home / 13,864,094.44-20,798,033.28-5,775,178.40

Finding the Fourth Proportional to 13,864,094.44, 20,798,033.28 and 5,775,178.40

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Solution

The fourth proportional to 13,864,094.44, 20,798,033.28 and 5,775,178.40 is: 8,663,555.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,864,094.44 : 20,798,033.28 = 5,775,178.40 : x
  2. Step 2: Convert to fraction form
    13,864,094.44/20,798,033.28 = 5,775,178.40/x
  3. Step 3: Cross multiply
    13,864,094.44x = 20,798,033.28 × 5,775,178.40
  4. Step 4: Simplify right side
    13,864,094.44x = 120,112,352,561,137.17
  5. Step 5: Solve for x
    x = 120,112,352,561,137.17/13,864,094.44
  6. Step 6: Final answer
    x = 8,663,555.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.