Home / 6,245,515.44-8,617,686.12-3,492,257.40

Finding the Fourth Proportional to 6,245,515.44, 8,617,686.12 and 3,492,257.40

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Solution

The fourth proportional to 6,245,515.44, 8,617,686.12 and 3,492,257.40 is: 4,818,686.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,245,515.44 : 8,617,686.12 = 3,492,257.40 : x
  2. Step 2: Convert to fraction form
    6,245,515.44/8,617,686.12 = 3,492,257.40/x
  3. Step 3: Cross multiply
    6,245,515.44x = 8,617,686.12 × 3,492,257.40
  4. Step 4: Simplify right side
    6,245,515.44x = 30,095,178,123,447.29
  5. Step 5: Solve for x
    x = 30,095,178,123,447.29/6,245,515.44
  6. Step 6: Final answer
    x = 4,818,686.05

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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.