Home / 9,346,514.78-12,905,025.75-6,040,766.07

Finding the Fourth Proportional to 9,346,514.78, 12,905,025.75 and 6,040,766.07

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Solution

The fourth proportional to 9,346,514.78, 12,905,025.75 and 6,040,766.07 is: 8,340,674.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346,514.78 : 12,905,025.75 = 6,040,766.07 : x
  2. Step 2: Convert to fraction form
    9,346,514.78/12,905,025.75 = 6,040,766.07/x
  3. Step 3: Cross multiply
    9,346,514.78x = 12,905,025.75 × 6,040,766.07
  4. Step 4: Simplify right side
    9,346,514.78x = 77,956,241,683,076.31
  5. Step 5: Solve for x
    x = 77,956,241,683,076.31/9,346,514.78
  6. Step 6: Final answer
    x = 8,340,674.95

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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.