Home / 7,914,105.69-11,862,928.05-3,059,746.32

Finding the Fourth Proportional to 7,914,105.69, 11,862,928.05 and 3,059,746.32

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Solution

The fourth proportional to 7,914,105.69, 11,862,928.05 and 3,059,746.32 is: 4,586,437.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,914,105.69 : 11,862,928.05 = 3,059,746.32 : x
  2. Step 2: Convert to fraction form
    7,914,105.69/11,862,928.05 = 3,059,746.32/x
  3. Step 3: Cross multiply
    7,914,105.69x = 11,862,928.05 × 3,059,746.32
  4. Step 4: Simplify right side
    7,914,105.69x = 36,297,550,445,412.27
  5. Step 5: Solve for x
    x = 36,297,550,445,412.27/7,914,105.69
  6. Step 6: Final answer
    x = 4,586,437.42

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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.