Home / 12,088,748.20-18,133,122.30-4,110,572.20

Finding the Fourth Proportional to 12,088,748.20, 18,133,122.30 and 4,110,572.20

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Solution

The fourth proportional to 12,088,748.20, 18,133,122.30 and 4,110,572.20 is: 6,165,858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,088,748.20 : 18,133,122.30 = 4,110,572.20 : x
  2. Step 2: Convert to fraction form
    12,088,748.20/18,133,122.30 = 4,110,572.20/x
  3. Step 3: Cross multiply
    12,088,748.20x = 18,133,122.30 × 4,110,572.20
  4. Step 4: Simplify right side
    12,088,748.20x = 74,537,508,425,580.06
  5. Step 5: Solve for x
    x = 74,537,508,425,580.06/12,088,748.20
  6. Step 6: Final answer
    x = 6,165,858.30

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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.