Home / 8,419,756.50-11,619,254.08-4,552,268.48

Finding the Fourth Proportional to 8,419,756.50, 11,619,254.08 and 4,552,268.48

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Solution

The fourth proportional to 8,419,756.50, 11,619,254.08 and 4,552,268.48 is: 6,282,125.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,419,756.50 : 11,619,254.08 = 4,552,268.48 : x
  2. Step 2: Convert to fraction form
    8,419,756.50/11,619,254.08 = 4,552,268.48/x
  3. Step 3: Cross multiply
    8,419,756.50x = 11,619,254.08 × 4,552,268.48
  4. Step 4: Simplify right side
    8,419,756.50x = 52,893,964,109,495.41
  5. Step 5: Solve for x
    x = 52,893,964,109,495.41/8,419,756.50
  6. Step 6: Final answer
    x = 6,282,125.16

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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.