Home / 7,773,756.64-10,731,224.55-5,021,786.19

Finding the Fourth Proportional to 7,773,756.64, 10,731,224.55 and 5,021,786.19

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Solution

The fourth proportional to 7,773,756.64, 10,731,224.55 and 5,021,786.19 is: 6,932,287.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,756.64 : 10,731,224.55 = 5,021,786.19 : x
  2. Step 2: Convert to fraction form
    7,773,756.64/10,731,224.55 = 5,021,786.19/x
  3. Step 3: Cross multiply
    7,773,756.64x = 10,731,224.55 × 5,021,786.19
  4. Step 4: Simplify right side
    7,773,756.64x = 53,889,915,246,978.97
  5. Step 5: Solve for x
    x = 53,889,915,246,978.97/7,773,756.64
  6. Step 6: Final answer
    x = 6,932,287.41

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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.