Home / 5,615,213.83-7,748,995.41-3,036,893.92

Finding the Fourth Proportional to 5,615,213.83, 7,748,995.41 and 3,036,893.92

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Solution

The fourth proportional to 5,615,213.83, 7,748,995.41 and 3,036,893.92 is: 4,190,913.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,213.83 : 7,748,995.41 = 3,036,893.92 : x
  2. Step 2: Convert to fraction form
    5,615,213.83/7,748,995.41 = 3,036,893.92/x
  3. Step 3: Cross multiply
    5,615,213.83x = 7,748,995.41 × 3,036,893.92
  4. Step 4: Simplify right side
    5,615,213.83x = 23,532,877,027,364.42
  5. Step 5: Solve for x
    x = 23,532,877,027,364.42/5,615,213.83
  6. Step 6: Final answer
    x = 4,190,913.78

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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.