Home / 7,783,813.77-11,675,762.37-5,105,101.92

Finding the Fourth Proportional to 7,783,813.77, 11,675,762.37 and 5,105,101.92

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Solution

The fourth proportional to 7,783,813.77, 11,675,762.37 and 5,105,101.92 is: 7,657,680.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783,813.77 : 11,675,762.37 = 5,105,101.92 : x
  2. Step 2: Convert to fraction form
    7,783,813.77/11,675,762.37 = 5,105,101.92/x
  3. Step 3: Cross multiply
    7,783,813.77x = 11,675,762.37 × 5,105,101.92
  4. Step 4: Simplify right side
    7,783,813.77x = 59,605,956,892,550.74
  5. Step 5: Solve for x
    x = 59,605,956,892,550.74/7,783,813.77
  6. Step 6: Final answer
    x = 7,657,680.24

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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.