Home / 5,291,055.72-7,303,210.83-3,455,794.59

Finding the Fourth Proportional to 5,291,055.72, 7,303,210.83 and 3,455,794.59

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Solution

The fourth proportional to 5,291,055.72, 7,303,210.83 and 3,455,794.59 is: 4,770,011.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,291,055.72 : 7,303,210.83 = 3,455,794.59 : x
  2. Step 2: Convert to fraction form
    5,291,055.72/7,303,210.83 = 3,455,794.59/x
  3. Step 3: Cross multiply
    5,291,055.72x = 7,303,210.83 × 3,455,794.59
  4. Step 4: Simplify right side
    5,291,055.72x = 25,238,396,475,943.41
  5. Step 5: Solve for x
    x = 25,238,396,475,943.41/5,291,055.72
  6. Step 6: Final answer
    x = 4,770,011.47

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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.