Home / 9,390,168.63-14,043,853.04-8,174,415.33

Finding the Fourth Proportional to 9,390,168.63, 14,043,853.04 and 8,174,415.33

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Solution

The fourth proportional to 9,390,168.63, 14,043,853.04 and 8,174,415.33 is: 12,225,583.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390,168.63 : 14,043,853.04 = 8,174,415.33 : x
  2. Step 2: Convert to fraction form
    9,390,168.63/14,043,853.04 = 8,174,415.33/x
  3. Step 3: Cross multiply
    9,390,168.63x = 14,043,853.04 × 8,174,415.33
  4. Step 4: Simplify right side
    9,390,168.63x = 114,800,287,541,571.03
  5. Step 5: Solve for x
    x = 114,800,287,541,571.03/9,390,168.63
  6. Step 6: Final answer
    x = 12,225,583.17

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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.