Home / 8,146,391.30-11,240,770.29-4,707,968.30

Finding the Fourth Proportional to 8,146,391.30, 11,240,770.29 and 4,707,968.30

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Solution

The fourth proportional to 8,146,391.30, 11,240,770.29 and 4,707,968.30 is: 6,496,274.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,391.30 : 11,240,770.29 = 4,707,968.30 : x
  2. Step 2: Convert to fraction form
    8,146,391.30/11,240,770.29 = 4,707,968.30/x
  3. Step 3: Cross multiply
    8,146,391.30x = 11,240,770.29 × 4,707,968.30
  4. Step 4: Simplify right side
    8,146,391.30x = 52,921,190,136,697.95
  5. Step 5: Solve for x
    x = 52,921,190,136,697.95/8,146,391.30
  6. Step 6: Final answer
    x = 6,496,274.02

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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.