Home / 8,539,212.33-11,784,392.43-4,671,643.77

Finding the Fourth Proportional to 8,539,212.33, 11,784,392.43 and 4,671,643.77

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Solution

The fourth proportional to 8,539,212.33, 11,784,392.43 and 4,671,643.77 is: 6,447,021.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539,212.33 : 11,784,392.43 = 4,671,643.77 : x
  2. Step 2: Convert to fraction form
    8,539,212.33/11,784,392.43 = 4,671,643.77/x
  3. Step 3: Cross multiply
    8,539,212.33x = 11,784,392.43 × 4,671,643.77
  4. Step 4: Simplify right side
    8,539,212.33x = 55,052,483,478,844.66
  5. Step 5: Solve for x
    x = 55,052,483,478,844.66/8,539,212.33
  6. Step 6: Final answer
    x = 6,447,021.27

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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.