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Finding the Fourth Proportional to 9,969,802.64, 14,954,698.56 and 2,396,766.32

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Solution

The fourth proportional to 9,969,802.64, 14,954,698.56 and 2,396,766.32 is: 3,595,148.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969,802.64 : 14,954,698.56 = 2,396,766.32 : x
  2. Step 2: Convert to fraction form
    9,969,802.64/14,954,698.56 = 2,396,766.32/x
  3. Step 3: Cross multiply
    9,969,802.64x = 14,954,698.56 × 2,396,766.32
  4. Step 4: Simplify right side
    9,969,802.64x = 35,842,917,834,360.50
  5. Step 5: Solve for x
    x = 35,842,917,834,360.50/9,969,802.64
  6. Step 6: Final answer
    x = 3,595,148.18

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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.