Home / 11,505,411.16-17,264,710.86-4,680,724.84

Finding the Fourth Proportional to 11,505,411.16, 17,264,710.86 and 4,680,724.84

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Solution

The fourth proportional to 11,505,411.16, 17,264,710.86 and 4,680,724.84 is: 7,023,769.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,505,411.16 : 17,264,710.86 = 4,680,724.84 : x
  2. Step 2: Convert to fraction form
    11,505,411.16/17,264,710.86 = 4,680,724.84/x
  3. Step 3: Cross multiply
    11,505,411.16x = 17,264,710.86 × 4,680,724.84
  4. Step 4: Simplify right side
    11,505,411.16x = 80,811,360,977,819.75
  5. Step 5: Solve for x
    x = 80,811,360,977,819.75/11,505,411.16
  6. Step 6: Final answer
    x = 7,023,769.93

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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.