Home / 8,886,685.56-13,329,929.93-2,821,254.27

Finding the Fourth Proportional to 8,886,685.56, 13,329,929.93 and 2,821,254.27

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Solution

The fourth proportional to 8,886,685.56, 13,329,929.93 and 2,821,254.27 is: 4,231,850.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,685.56 : 13,329,929.93 = 2,821,254.27 : x
  2. Step 2: Convert to fraction form
    8,886,685.56/13,329,929.93 = 2,821,254.27/x
  3. Step 3: Cross multiply
    8,886,685.56x = 13,329,929.93 × 2,821,254.27
  4. Step 4: Simplify right side
    8,886,685.56x = 37,607,121,719,707.03
  5. Step 5: Solve for x
    x = 37,607,121,719,707.03/8,886,685.56
  6. Step 6: Final answer
    x = 4,231,850.16

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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.