Home / 7,995,018.65-11,993,368.41-2,604,089.16

Finding the Fourth Proportional to 7,995,018.65, 11,993,368.41 and 2,604,089.16

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Solution

The fourth proportional to 7,995,018.65, 11,993,368.41 and 2,604,089.16 is: 3,906,407.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995,018.65 : 11,993,368.41 = 2,604,089.16 : x
  2. Step 2: Convert to fraction form
    7,995,018.65/11,993,368.41 = 2,604,089.16/x
  3. Step 3: Cross multiply
    7,995,018.65x = 11,993,368.41 × 2,604,089.16
  4. Step 4: Simplify right side
    7,995,018.65x = 31,231,800,668,367.44
  5. Step 5: Solve for x
    x = 31,231,800,668,367.44/7,995,018.65
  6. Step 6: Final answer
    x = 3,906,407.48

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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.