Home / 13,501,219.16-20,243,627.46-5,294,028.40

Finding the Fourth Proportional to 13,501,219.16, 20,243,627.46 and 5,294,028.40

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Solution

The fourth proportional to 13,501,219.16, 20,243,627.46 and 5,294,028.40 is: 7,937,826.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,501,219.16 : 20,243,627.46 = 5,294,028.40 : x
  2. Step 2: Convert to fraction form
    13,501,219.16/20,243,627.46 = 5,294,028.40/x
  3. Step 3: Cross multiply
    13,501,219.16x = 20,243,627.46 × 5,294,028.40
  4. Step 4: Simplify right side
    13,501,219.16x = 107,170,338,692,259.88
  5. Step 5: Solve for x
    x = 107,170,338,692,259.88/13,501,219.16
  6. Step 6: Final answer
    x = 7,937,826.76

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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.