Home / 5,352,755.73-7,386,810.39-2,905,367.29

Finding the Fourth Proportional to 5,352,755.73, 7,386,810.39 and 2,905,367.29

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Solution

The fourth proportional to 5,352,755.73, 7,386,810.39 and 2,905,367.29 is: 4,009,410.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,755.73 : 7,386,810.39 = 2,905,367.29 : x
  2. Step 2: Convert to fraction form
    5,352,755.73/7,386,810.39 = 2,905,367.29/x
  3. Step 3: Cross multiply
    5,352,755.73x = 7,386,810.39 × 2,905,367.29
  4. Step 4: Simplify right side
    5,352,755.73x = 21,461,397,233,077.25
  5. Step 5: Solve for x
    x = 21,461,397,233,077.25/5,352,755.73
  6. Step 6: Final answer
    x = 4,009,410.91

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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.