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Finding the Fourth Proportional to 9,968,458.65, 14,952,687.98 and 2,395,424.40

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Solution

The fourth proportional to 9,968,458.65, 14,952,687.98 and 2,395,424.40 is: 3,593,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,458.65 : 14,952,687.98 = 2,395,424.40 : x
  2. Step 2: Convert to fraction form
    9,968,458.65/14,952,687.98 = 2,395,424.40/x
  3. Step 3: Cross multiply
    9,968,458.65x = 14,952,687.98 × 2,395,424.40
  4. Step 4: Simplify right side
    9,968,458.65x = 35,818,033,620,901.59
  5. Step 5: Solve for x
    x = 35,818,033,620,901.59/9,968,458.65
  6. Step 6: Final answer
    x = 3,593,136.60

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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.