Home / 7,827,333.65-11,741,369.52-6,458,568.60

Finding the Fourth Proportional to 7,827,333.65, 11,741,369.52 and 6,458,568.60

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Solution

The fourth proportional to 7,827,333.65, 11,741,369.52 and 6,458,568.60 is: 9,688,157.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,333.65 : 11,741,369.52 = 6,458,568.60 : x
  2. Step 2: Convert to fraction form
    7,827,333.65/11,741,369.52 = 6,458,568.60/x
  3. Step 3: Cross multiply
    7,827,333.65x = 11,741,369.52 × 6,458,568.60
  4. Step 4: Simplify right side
    7,827,333.65x = 75,832,440,483,058.58
  5. Step 5: Solve for x
    x = 75,832,440,483,058.58/7,827,333.65
  6. Step 6: Final answer
    x = 9,688,157.41

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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.