Home / 6,660,727.41-9,191,880.48-3,907,461.67

Finding the Fourth Proportional to 6,660,727.41, 9,191,880.48 and 3,907,461.67

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Solution

The fourth proportional to 6,660,727.41, 9,191,880.48 and 3,907,461.67 is: 5,392,342.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,727.41 : 9,191,880.48 = 3,907,461.67 : x
  2. Step 2: Convert to fraction form
    6,660,727.41/9,191,880.48 = 3,907,461.67/x
  3. Step 3: Cross multiply
    6,660,727.41x = 9,191,880.48 × 3,907,461.67
  4. Step 4: Simplify right side
    6,660,727.41x = 35,916,920,676,964.04
  5. Step 5: Solve for x
    x = 35,916,920,676,964.04/6,660,727.41
  6. Step 6: Final answer
    x = 5,392,342.08

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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.