Home / 8,480,025.96-12,713,837.51-2,719,480.55

Finding the Fourth Proportional to 8,480,025.96, 12,713,837.51 and 2,719,480.55

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Solution

The fourth proportional to 8,480,025.96, 12,713,837.51 and 2,719,480.55 is: 4,077,232.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,480,025.96 : 12,713,837.51 = 2,719,480.55 : x
  2. Step 2: Convert to fraction form
    8,480,025.96/12,713,837.51 = 2,719,480.55/x
  3. Step 3: Cross multiply
    8,480,025.96x = 12,713,837.51 × 2,719,480.55
  4. Step 4: Simplify right side
    8,480,025.96x = 34,575,033,767,534.94
  5. Step 5: Solve for x
    x = 34,575,033,767,534.94/8,480,025.96
  6. Step 6: Final answer
    x = 4,077,232.07

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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.