Home / 9,749,219.92-13,467,937.66-7,786,521.14

Finding the Fourth Proportional to 9,749,219.92, 13,467,937.66 and 7,786,521.14

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Solution

The fourth proportional to 9,749,219.92, 13,467,937.66 and 7,786,521.14 is: 10,756,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,219.92 : 13,467,937.66 = 7,786,521.14 : x
  2. Step 2: Convert to fraction form
    9,749,219.92/13,467,937.66 = 7,786,521.14/x
  3. Step 3: Cross multiply
    9,749,219.92x = 13,467,937.66 × 7,786,521.14
  4. Step 4: Simplify right side
    9,749,219.92x = 104,868,381,214,986.14
  5. Step 5: Solve for x
    x = 104,868,381,214,986.14/9,749,219.92
  6. Step 6: Final answer
    x = 10,756,592.03

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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.