Home / 8,991,885.59-12,409,097.33-4,917,504.59

Finding the Fourth Proportional to 8,991,885.59, 12,409,097.33 and 4,917,504.59

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Solution

The fourth proportional to 8,991,885.59, 12,409,097.33 and 4,917,504.59 is: 6,786,317.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,885.59 : 12,409,097.33 = 4,917,504.59 : x
  2. Step 2: Convert to fraction form
    8,991,885.59/12,409,097.33 = 4,917,504.59/x
  3. Step 3: Cross multiply
    8,991,885.59x = 12,409,097.33 × 4,917,504.59
  4. Step 4: Simplify right side
    8,991,885.59x = 61,021,793,028,280.02
  5. Step 5: Solve for x
    x = 61,021,793,028,280.02/8,991,885.59
  6. Step 6: Final answer
    x = 6,786,317.78

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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.