Home / 9,132,843.63-13,698,176.81-2,401,782.51

Finding the Fourth Proportional to 9,132,843.63, 13,698,176.81 and 2,401,782.51

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Solution

The fourth proportional to 9,132,843.63, 13,698,176.81 and 2,401,782.51 is: 3,602,387.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,843.63 : 13,698,176.81 = 2,401,782.51 : x
  2. Step 2: Convert to fraction form
    9,132,843.63/13,698,176.81 = 2,401,782.51/x
  3. Step 3: Cross multiply
    9,132,843.63x = 13,698,176.81 × 2,401,782.51
  4. Step 4: Simplify right side
    9,132,843.63x = 32,900,041,469,136.68
  5. Step 5: Solve for x
    x = 32,900,041,469,136.68/9,132,843.63
  6. Step 6: Final answer
    x = 3,602,387.47

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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.