Home / 13,582,577.76-20,339,795.46-8,114,300.16

Finding the Fourth Proportional to 13,582,577.76, 20,339,795.46 and 8,114,300.16

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Solution

The fourth proportional to 13,582,577.76, 20,339,795.46 and 8,114,300.16 is: 12,151,095.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,582,577.76 : 20,339,795.46 = 8,114,300.16 : x
  2. Step 2: Convert to fraction form
    13,582,577.76/20,339,795.46 = 8,114,300.16/x
  3. Step 3: Cross multiply
    13,582,577.76x = 20,339,795.46 × 8,114,300.16
  4. Step 4: Simplify right side
    13,582,577.76x = 165,043,205,555,445.28
  5. Step 5: Solve for x
    x = 165,043,205,555,445.28/13,582,577.76
  6. Step 6: Final answer
    x = 12,151,095.95

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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.