Home / 11,401,039.89-15,733,689.62-6,506,164.53

Finding the Fourth Proportional to 11,401,039.89, 15,733,689.62 and 6,506,164.53

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Solution

The fourth proportional to 11,401,039.89, 15,733,689.62 and 6,506,164.53 is: 8,978,652.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,039.89 : 15,733,689.62 = 6,506,164.53 : x
  2. Step 2: Convert to fraction form
    11,401,039.89/15,733,689.62 = 6,506,164.53/x
  3. Step 3: Cross multiply
    11,401,039.89x = 15,733,689.62 × 6,506,164.53
  4. Step 4: Simplify right side
    11,401,039.89x = 102,365,973,299,142.36
  5. Step 5: Solve for x
    x = 102,365,973,299,142.36/11,401,039.89
  6. Step 6: Final answer
    x = 8,978,652.32

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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.