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Finding the Fourth Proportional to 9,968,449.40, 14,952,674.10 and 2,395,415.15

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Solution

The fourth proportional to 9,968,449.40, 14,952,674.10 and 2,395,415.15 is: 3,593,122.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,449.40 : 14,952,674.10 = 2,395,415.15 : x
  2. Step 2: Convert to fraction form
    9,968,449.40/14,952,674.10 = 2,395,415.15/x
  3. Step 3: Cross multiply
    9,968,449.40x = 14,952,674.10 × 2,395,415.15
  4. Step 4: Simplify right side
    9,968,449.40x = 35,817,862,072,152.61
  5. Step 5: Solve for x
    x = 35,817,862,072,152.61/9,968,449.40
  6. Step 6: Final answer
    x = 3,593,122.73

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Double scale
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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.