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Finding the Fourth Proportional to 6,650,837.07, 9,178,151.10 and 3,595,051.32

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Solution

The fourth proportional to 6,650,837.07, 9,178,151.10 and 3,595,051.32 is: 4,961,168.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,837.07 : 9,178,151.10 = 3,595,051.32 : x
  2. Step 2: Convert to fraction form
    6,650,837.07/9,178,151.10 = 3,595,051.32/x
  3. Step 3: Cross multiply
    6,650,837.07x = 9,178,151.10 × 3,595,051.32
  4. Step 4: Simplify right side
    6,650,837.07x = 32,995,924,227,214.45
  5. Step 5: Solve for x
    x = 32,995,924,227,214.45/6,650,837.07
  6. Step 6: Final answer
    x = 4,961,168.63

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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.