Home / 12,114,808.74-18,184,184.10-5,296,088.34

Finding the Fourth Proportional to 12,114,808.74, 18,184,184.10 and 5,296,088.34

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Solution

The fourth proportional to 12,114,808.74, 18,184,184.10 and 5,296,088.34 is: 7,949,365.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,114,808.74 : 18,184,184.10 = 5,296,088.34 : x
  2. Step 2: Convert to fraction form
    12,114,808.74/18,184,184.10 = 5,296,088.34/x
  3. Step 3: Cross multiply
    12,114,808.74x = 18,184,184.10 × 5,296,088.34
  4. Step 4: Simplify right side
    12,114,808.74x = 96,305,045,384,423.41
  5. Step 5: Solve for x
    x = 96,305,045,384,423.41/12,114,808.74
  6. Step 6: Final answer
    x = 7,949,365.73

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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.