Home / 8,426,952.56-11,629,111.74-4,559,388.86

Finding the Fourth Proportional to 8,426,952.56, 11,629,111.74 and 4,559,388.86

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Solution

The fourth proportional to 8,426,952.56, 11,629,111.74 and 4,559,388.86 is: 6,291,911.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,952.56 : 11,629,111.74 = 4,559,388.86 : x
  2. Step 2: Convert to fraction form
    8,426,952.56/11,629,111.74 = 4,559,388.86/x
  3. Step 3: Cross multiply
    8,426,952.56x = 11,629,111.74 × 4,559,388.86
  4. Step 4: Simplify right side
    8,426,952.56x = 53,021,642,519,051.22
  5. Step 5: Solve for x
    x = 53,021,642,519,051.22/8,426,952.56
  6. Step 6: Final answer
    x = 6,291,911.83

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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.