Home / 7,923,559.39-11,880,959.58-2,457,138.31

Finding the Fourth Proportional to 7,923,559.39, 11,880,959.58 and 2,457,138.31

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Solution

The fourth proportional to 7,923,559.39, 11,880,959.58 and 2,457,138.31 is: 3,684,349.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923,559.39 : 11,880,959.58 = 2,457,138.31 : x
  2. Step 2: Convert to fraction form
    7,923,559.39/11,880,959.58 = 2,457,138.31/x
  3. Step 3: Cross multiply
    7,923,559.39x = 11,880,959.58 × 2,457,138.31
  4. Step 4: Simplify right side
    7,923,559.39x = 29,193,160,913,877.11
  5. Step 5: Solve for x
    x = 29,193,160,913,877.11/7,923,559.39
  6. Step 6: Final answer
    x = 3,684,349.35

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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.