Home / 6,770,866.91-9,343,794.84-3,870,320.23

Finding the Fourth Proportional to 6,770,866.91, 9,343,794.84 and 3,870,320.23

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Solution

The fourth proportional to 6,770,866.91, 9,343,794.84 and 3,870,320.23 is: 5,341,041.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,866.91 : 9,343,794.84 = 3,870,320.23 : x
  2. Step 2: Convert to fraction form
    6,770,866.91/9,343,794.84 = 3,870,320.23/x
  3. Step 3: Cross multiply
    6,770,866.91x = 9,343,794.84 × 3,870,320.23
  4. Step 4: Simplify right side
    6,770,866.91x = 36,163,478,213,158.21
  5. Step 5: Solve for x
    x = 36,163,478,213,158.21/6,770,866.91
  6. Step 6: Final answer
    x = 5,341,041.06

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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.