Home / 9,052,792.47-12,492,604.49-4,978,411.47

Finding the Fourth Proportional to 9,052,792.47, 12,492,604.49 and 4,978,411.47

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Solution

The fourth proportional to 9,052,792.47, 12,492,604.49 and 4,978,411.47 is: 6,870,070.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052,792.47 : 12,492,604.49 = 4,978,411.47 : x
  2. Step 2: Convert to fraction form
    9,052,792.47/12,492,604.49 = 4,978,411.47/x
  3. Step 3: Cross multiply
    9,052,792.47x = 12,492,604.49 × 4,978,411.47
  4. Step 4: Simplify right side
    9,052,792.47x = 62,193,325,458,297.44
  5. Step 5: Solve for x
    x = 62,193,325,458,297.44/9,052,792.47
  6. Step 6: Final answer
    x = 6,870,070.83

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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.