Home / 9,947,227.31-14,920,840.15-2,758,761.13

Finding the Fourth Proportional to 9,947,227.31, 14,920,840.15 and 2,758,761.13

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Solution

The fourth proportional to 9,947,227.31, 14,920,840.15 and 2,758,761.13 is: 4,138,141.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,227.31 : 14,920,840.15 = 2,758,761.13 : x
  2. Step 2: Convert to fraction form
    9,947,227.31/14,920,840.15 = 2,758,761.13/x
  3. Step 3: Cross multiply
    9,947,227.31x = 14,920,840.15 × 2,758,761.13
  4. Step 4: Simplify right side
    9,947,227.31x = 41,163,033,832,763.37
  5. Step 5: Solve for x
    x = 41,163,033,832,763.37/9,947,227.31
  6. Step 6: Final answer
    x = 4,138,141.47

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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.