Home / 8,119,727.36-11,205,223.44-4,448,783.16

Finding the Fourth Proportional to 8,119,727.36, 11,205,223.44 and 4,448,783.16

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Solution

The fourth proportional to 8,119,727.36, 11,205,223.44 and 4,448,783.16 is: 6,139,320.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,727.36 : 11,205,223.44 = 4,448,783.16 : x
  2. Step 2: Convert to fraction form
    8,119,727.36/11,205,223.44 = 4,448,783.16/x
  3. Step 3: Cross multiply
    8,119,727.36x = 11,205,223.44 × 4,448,783.16
  4. Step 4: Simplify right side
    8,119,727.36x = 49,849,609,327,226.34
  5. Step 5: Solve for x
    x = 49,849,609,327,226.34/8,119,727.36
  6. Step 6: Final answer
    x = 6,139,320.59

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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.