Home / 13,371,298.08-20,059,720.56-6,081,285.12

Finding the Fourth Proportional to 13,371,298.08, 20,059,720.56 and 6,081,285.12

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Solution

The fourth proportional to 13,371,298.08, 20,059,720.56 and 6,081,285.12 is: 9,123,189.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,371,298.08 : 20,059,720.56 = 6,081,285.12 : x
  2. Step 2: Convert to fraction form
    13,371,298.08/20,059,720.56 = 6,081,285.12/x
  3. Step 3: Cross multiply
    13,371,298.08x = 20,059,720.56 × 6,081,285.12
  4. Step 4: Simplify right side
    13,371,298.08x = 121,988,880,152,886.06
  5. Step 5: Solve for x
    x = 121,988,880,152,886.06/13,371,298.08
  6. Step 6: Final answer
    x = 9,123,189.04

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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.