Home / 9,947,254.25-14,920,880.52-2,758,788.02

Finding the Fourth Proportional to 9,947,254.25, 14,920,880.52 and 2,758,788.02

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Solution

The fourth proportional to 9,947,254.25, 14,920,880.52 and 2,758,788.02 is: 4,138,181.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,254.25 : 14,920,880.52 = 2,758,788.02 : x
  2. Step 2: Convert to fraction form
    9,947,254.25/14,920,880.52 = 2,758,788.02/x
  3. Step 3: Cross multiply
    9,947,254.25x = 14,920,880.52 × 2,758,788.02
  4. Step 4: Simplify right side
    9,947,254.25x = 41,163,546,426,427.37
  5. Step 5: Solve for x
    x = 41,163,546,426,427.37/9,947,254.25
  6. Step 6: Final answer
    x = 4,138,181.79

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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.