Home / 9,947,232.54-14,920,848-2,758,766.40

Finding the Fourth Proportional to 9,947,232.54, 14,920,848 and 2,758,766.40

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Solution

The fourth proportional to 9,947,232.54, 14,920,848 and 2,758,766.40 is: 4,138,149.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,232.54 : 14,920,848 = 2,758,766.40 : x
  2. Step 2: Convert to fraction form
    9,947,232.54/14,920,848 = 2,758,766.40/x
  3. Step 3: Cross multiply
    9,947,232.54x = 14,920,848 × 2,758,766.40
  4. Step 4: Simplify right side
    9,947,232.54x = 41,163,134,121,907.20
  5. Step 5: Solve for x
    x = 41,163,134,121,907.20/9,947,232.54
  6. Step 6: Final answer
    x = 4,138,149.38

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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.