Home / 9,146,958.90-13,708,246.98-4,827,993.78

Finding the Fourth Proportional to 9,146,958.90, 13,708,246.98 and 4,827,993.78

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Solution

The fourth proportional to 9,146,958.90, 13,708,246.98 and 4,827,993.78 is: 7,235,555.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,146,958.90 : 13,708,246.98 = 4,827,993.78 : x
  2. Step 2: Convert to fraction form
    9,146,958.90/13,708,246.98 = 4,827,993.78/x
  3. Step 3: Cross multiply
    9,146,958.90x = 13,708,246.98 × 4,827,993.78
  4. Step 4: Simplify right side
    9,146,958.90x = 66,183,331,154,143.79
  5. Step 5: Solve for x
    x = 66,183,331,154,143.79/9,146,958.90
  6. Step 6: Final answer
    x = 7,235,555.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.