Home / 13,747,845.76-20,590,356-6,564,410.98

Finding the Fourth Proportional to 13,747,845.76, 20,590,356 and 6,564,410.98

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Solution

The fourth proportional to 13,747,845.76, 20,590,356 and 6,564,410.98 is: 9,831,617.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,747,845.76 : 20,590,356 = 6,564,410.98 : x
  2. Step 2: Convert to fraction form
    13,747,845.76/20,590,356 = 6,564,410.98/x
  3. Step 3: Cross multiply
    13,747,845.76x = 20,590,356 × 6,564,410.98
  4. Step 4: Simplify right side
    13,747,845.76x = 135,163,559,008,508.89
  5. Step 5: Solve for x
    x = 135,163,559,008,508.89/13,747,845.76
  6. Step 6: Final answer
    x = 9,831,617.36

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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.