Home / 7,587,564.72-10,470,707.64-4,149,730.32

Finding the Fourth Proportional to 7,587,564.72, 10,470,707.64 and 4,149,730.32

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Solution

The fourth proportional to 7,587,564.72, 10,470,707.64 and 4,149,730.32 is: 5,726,555.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,587,564.72 : 10,470,707.64 = 4,149,730.32 : x
  2. Step 2: Convert to fraction form
    7,587,564.72/10,470,707.64 = 4,149,730.32/x
  3. Step 3: Cross multiply
    7,587,564.72x = 10,470,707.64 × 4,149,730.32
  4. Step 4: Simplify right side
    7,587,564.72x = 43,450,612,965,563.65
  5. Step 5: Solve for x
    x = 43,450,612,965,563.65/7,587,564.72
  6. Step 6: Final answer
    x = 5,726,555.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.