Home / 8,863,212.40-13,289,831.93-2,796,813.38

Finding the Fourth Proportional to 8,863,212.40, 13,289,831.93 and 2,796,813.38

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Solution

The fourth proportional to 8,863,212.40, 13,289,831.93 and 2,796,813.38 is: 4,193,646.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,863,212.40 : 13,289,831.93 = 2,796,813.38 : x
  2. Step 2: Convert to fraction form
    8,863,212.40/13,289,831.93 = 2,796,813.38/x
  3. Step 3: Cross multiply
    8,863,212.40x = 13,289,831.93 × 2,796,813.38
  4. Step 4: Simplify right side
    8,863,212.40x = 37,169,179,799,991.84
  5. Step 5: Solve for x
    x = 37,169,179,799,991.84/8,863,212.40
  6. Step 6: Final answer
    x = 4,193,646.52

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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.