Home / 6,173,009.08-8,518,751.43-3,419,875.45

Finding the Fourth Proportional to 6,173,009.08, 8,518,751.43 and 3,419,875.45

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Solution

The fourth proportional to 6,173,009.08, 8,518,751.43 and 3,419,875.45 is: 4,719,427.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173,009.08 : 8,518,751.43 = 3,419,875.45 : x
  2. Step 2: Convert to fraction form
    6,173,009.08/8,518,751.43 = 3,419,875.45/x
  3. Step 3: Cross multiply
    6,173,009.08x = 8,518,751.43 × 3,419,875.45
  4. Step 4: Simplify right side
    6,173,009.08x = 29,133,068,880,109.39
  5. Step 5: Solve for x
    x = 29,133,068,880,109.39/6,173,009.08
  6. Step 6: Final answer
    x = 4,719,427.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.