Home / 12,308,532.60-18,462,626.10-5,576,935.80

Finding the Fourth Proportional to 12,308,532.60, 18,462,626.10 and 5,576,935.80

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Solution

The fourth proportional to 12,308,532.60, 18,462,626.10 and 5,576,935.80 is: 8,365,325.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,308,532.60 : 18,462,626.10 = 5,576,935.80 : x
  2. Step 2: Convert to fraction form
    12,308,532.60/18,462,626.10 = 5,576,935.80/x
  3. Step 3: Cross multiply
    12,308,532.60x = 18,462,626.10 × 5,576,935.80
  4. Step 4: Simplify right side
    12,308,532.60x = 102,964,880,459,104.39
  5. Step 5: Solve for x
    x = 102,964,880,459,104.39/12,308,532.60
  6. Step 6: Final answer
    x = 8,365,325.41

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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.