Home / 7,312,340.31-10,090,906.70-4,049,084.99

Finding the Fourth Proportional to 7,312,340.31, 10,090,906.70 and 4,049,084.99

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Solution

The fourth proportional to 7,312,340.31, 10,090,906.70 and 4,049,084.99 is: 5,587,669.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,340.31 : 10,090,906.70 = 4,049,084.99 : x
  2. Step 2: Convert to fraction form
    7,312,340.31/10,090,906.70 = 4,049,084.99/x
  3. Step 3: Cross multiply
    7,312,340.31x = 10,090,906.70 × 4,049,084.99
  4. Step 4: Simplify right side
    7,312,340.31x = 40,858,938,859,442.28
  5. Step 5: Solve for x
    x = 40,858,938,859,442.28/7,312,340.31
  6. Step 6: Final answer
    x = 5,587,669.22

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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.