Home / 9,778,903.20-14,659,374.33-3,384,683.82

Finding the Fourth Proportional to 9,778,903.20, 14,659,374.33 and 3,384,683.82

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Solution

The fourth proportional to 9,778,903.20, 14,659,374.33 and 3,384,683.82 is: 5,073,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,903.20 : 14,659,374.33 = 3,384,683.82 : x
  2. Step 2: Convert to fraction form
    9,778,903.20/14,659,374.33 = 3,384,683.82/x
  3. Step 3: Cross multiply
    9,778,903.20x = 14,659,374.33 × 3,384,683.82
  4. Step 4: Simplify right side
    9,778,903.20x = 49,617,347,106,074.34
  5. Step 5: Solve for x
    x = 49,617,347,106,074.34/9,778,903.20
  6. Step 6: Final answer
    x = 5,073,917.40

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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.