Home / 7,702,669.75-11,555,130.86-2,311,746.14

Finding the Fourth Proportional to 7,702,669.75, 11,555,130.86 and 2,311,746.14

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Solution

The fourth proportional to 7,702,669.75, 11,555,130.86 and 2,311,746.14 is: 3,467,957.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,669.75 : 11,555,130.86 = 2,311,746.14 : x
  2. Step 2: Convert to fraction form
    7,702,669.75/11,555,130.86 = 2,311,746.14/x
  3. Step 3: Cross multiply
    7,702,669.75x = 11,555,130.86 × 2,311,746.14
  4. Step 4: Simplify right side
    7,702,669.75x = 26,712,529,093,465.49
  5. Step 5: Solve for x
    x = 26,712,529,093,465.49/7,702,669.75
  6. Step 6: Final answer
    x = 3,467,957.21

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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.