Home / 9,009,172.16-13,516,061.74-2,619,424.48

Finding the Fourth Proportional to 9,009,172.16, 13,516,061.74 and 2,619,424.48

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Solution

The fourth proportional to 9,009,172.16, 13,516,061.74 and 2,619,424.48 is: 3,929,806.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,172.16 : 13,516,061.74 = 2,619,424.48 : x
  2. Step 2: Convert to fraction form
    9,009,172.16/13,516,061.74 = 2,619,424.48/x
  3. Step 3: Cross multiply
    9,009,172.16x = 13,516,061.74 × 2,619,424.48
  4. Step 4: Simplify right side
    9,009,172.16x = 35,404,302,981,850.27
  5. Step 5: Solve for x
    x = 35,404,302,981,850.27/9,009,172.16
  6. Step 6: Final answer
    x = 3,929,806.47

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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.