Home / 11,638,059.48-16,061,020.32-6,481,421.02

Finding the Fourth Proportional to 11,638,059.48, 16,061,020.32 and 6,481,421.02

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Solution

The fourth proportional to 11,638,059.48, 16,061,020.32 and 6,481,421.02 is: 8,944,638.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,059.48 : 16,061,020.32 = 6,481,421.02 : x
  2. Step 2: Convert to fraction form
    11,638,059.48/16,061,020.32 = 6,481,421.02/x
  3. Step 3: Cross multiply
    11,638,059.48x = 16,061,020.32 × 6,481,421.02
  4. Step 4: Simplify right side
    11,638,059.48x = 104,098,234,704,695.12
  5. Step 5: Solve for x
    x = 104,098,234,704,695.12/11,638,059.48
  6. Step 6: Final answer
    x = 8,944,638.48

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1.5x scale

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.