Home / 6,409,987.93-8,845,447.35-3,508,823.08

Finding the Fourth Proportional to 6,409,987.93, 8,845,447.35 and 3,508,823.08

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Solution

The fourth proportional to 6,409,987.93, 8,845,447.35 and 3,508,823.08 is: 4,841,991.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,409,987.93 : 8,845,447.35 = 3,508,823.08 : x
  2. Step 2: Convert to fraction form
    6,409,987.93/8,845,447.35 = 3,508,823.08/x
  3. Step 3: Cross multiply
    6,409,987.93x = 8,845,447.35 × 3,508,823.08
  4. Step 4: Simplify right side
    6,409,987.93x = 31,037,109,814,604.84
  5. Step 5: Solve for x
    x = 31,037,109,814,604.84/6,409,987.93
  6. Step 6: Final answer
    x = 4,841,991.93

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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.