Home / 7,721,324.31-11,582,075.64-2,330,021.43

Finding the Fourth Proportional to 7,721,324.31, 11,582,075.64 and 2,330,021.43

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Solution

The fourth proportional to 7,721,324.31, 11,582,075.64 and 2,330,021.43 is: 3,495,059.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,324.31 : 11,582,075.64 = 2,330,021.43 : x
  2. Step 2: Convert to fraction form
    7,721,324.31/11,582,075.64 = 2,330,021.43/x
  3. Step 3: Cross multiply
    7,721,324.31x = 11,582,075.64 × 2,330,021.43
  4. Step 4: Simplify right side
    7,721,324.31x = 26,986,484,445,080.97
  5. Step 5: Solve for x
    x = 26,986,484,445,080.97/7,721,324.31
  6. Step 6: Final answer
    x = 3,495,059.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.