Home / 9,153,201.46-12,630,583.02-5,431,391.14

Finding the Fourth Proportional to 9,153,201.46, 12,630,583.02 and 5,431,391.14

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Solution

The fourth proportional to 9,153,201.46, 12,630,583.02 and 5,431,391.14 is: 7,494,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153,201.46 : 12,630,583.02 = 5,431,391.14 : x
  2. Step 2: Convert to fraction form
    9,153,201.46/12,630,583.02 = 5,431,391.14/x
  3. Step 3: Cross multiply
    9,153,201.46x = 12,630,583.02 × 5,431,391.14
  4. Step 4: Simplify right side
    9,153,201.46x = 68,601,636,707,862.44
  5. Step 5: Solve for x
    x = 68,601,636,707,862.44/9,153,201.46
  6. Step 6: Final answer
    x = 7,494,824.30

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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.