Home / 7,827,908.31-10,802,601.05-4,343,310.18

Finding the Fourth Proportional to 7,827,908.31, 10,802,601.05 and 4,343,310.18

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Solution

The fourth proportional to 7,827,908.31, 10,802,601.05 and 4,343,310.18 is: 5,993,816.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,908.31 : 10,802,601.05 = 4,343,310.18 : x
  2. Step 2: Convert to fraction form
    7,827,908.31/10,802,601.05 = 4,343,310.18/x
  3. Step 3: Cross multiply
    7,827,908.31x = 10,802,601.05 × 4,343,310.18
  4. Step 4: Simplify right side
    7,827,908.31x = 46,919,047,089,227.13
  5. Step 5: Solve for x
    x = 46,919,047,089,227.13/7,827,908.31
  6. Step 6: Final answer
    x = 5,993,816.64

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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.