Home / 6,873,845.12-9,486,056.56-3,776,408.40

Finding the Fourth Proportional to 6,873,845.12, 9,486,056.56 and 3,776,408.40

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Solution

The fourth proportional to 6,873,845.12, 9,486,056.56 and 3,776,408.40 is: 5,211,526.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873,845.12 : 9,486,056.56 = 3,776,408.40 : x
  2. Step 2: Convert to fraction form
    6,873,845.12/9,486,056.56 = 3,776,408.40/x
  3. Step 3: Cross multiply
    6,873,845.12x = 9,486,056.56 × 3,776,408.40
  4. Step 4: Simplify right side
    6,873,845.12x = 35,823,223,676,059.10
  5. Step 5: Solve for x
    x = 35,823,223,676,059.10/6,873,845.12
  6. Step 6: Final answer
    x = 5,211,526.16

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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.