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Finding the Fourth Proportional to 9,968,007.30, 14,952,010.95 and 8,373,684.30

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Solution

The fourth proportional to 9,968,007.30, 14,952,010.95 and 8,373,684.30 is: 12,560,526.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,007.30 : 14,952,010.95 = 8,373,684.30 : x
  2. Step 2: Convert to fraction form
    9,968,007.30/14,952,010.95 = 8,373,684.30/x
  3. Step 3: Cross multiply
    9,968,007.30x = 14,952,010.95 × 8,373,684.30
  4. Step 4: Simplify right side
    9,968,007.30x = 125,203,419,345,443.08
  5. Step 5: Solve for x
    x = 125,203,419,345,443.08/9,968,007.30
  6. Step 6: Final answer
    x = 12,560,526.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.