Home / 9,212,126.24-13,790,895.56-6,826,677.86

Finding the Fourth Proportional to 9,212,126.24, 13,790,895.56 and 6,826,677.86

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Solution

The fourth proportional to 9,212,126.24, 13,790,895.56 and 6,826,677.86 is: 10,219,790.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,126.24 : 13,790,895.56 = 6,826,677.86 : x
  2. Step 2: Convert to fraction form
    9,212,126.24/13,790,895.56 = 6,826,677.86/x
  3. Step 3: Cross multiply
    9,212,126.24x = 13,790,895.56 × 6,826,677.86
  4. Step 4: Simplify right side
    9,212,126.24x = 94,146,001,389,024.31
  5. Step 5: Solve for x
    x = 94,146,001,389,024.31/9,212,126.24
  6. Step 6: Final answer
    x = 10,219,790.63

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1.5x scale

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.