Home / 11,880,097.93-16,394,541.85-6,447,589.93

Finding the Fourth Proportional to 11,880,097.93, 16,394,541.85 and 6,447,589.93

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Solution

The fourth proportional to 11,880,097.93, 16,394,541.85 and 6,447,589.93 is: 8,897,677.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,880,097.93 : 16,394,541.85 = 6,447,589.93 : x
  2. Step 2: Convert to fraction form
    11,880,097.93/16,394,541.85 = 6,447,589.93/x
  3. Step 3: Cross multiply
    11,880,097.93x = 16,394,541.85 × 6,447,589.93
  4. Step 4: Simplify right side
    11,880,097.93x = 105,705,282,939,023.56
  5. Step 5: Solve for x
    x = 105,705,282,939,023.56/11,880,097.93
  6. Step 6: Final answer
    x = 8,897,677.74

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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.