Home / 7,946,762.25-11,921,920.35-2,898,072.75

Finding the Fourth Proportional to 7,946,762.25, 11,921,920.35 and 2,898,072.75

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Solution

The fourth proportional to 7,946,762.25, 11,921,920.35 and 2,898,072.75 is: 4,347,757.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,946,762.25 : 11,921,920.35 = 2,898,072.75 : x
  2. Step 2: Convert to fraction form
    7,946,762.25/11,921,920.35 = 2,898,072.75/x
  3. Step 3: Cross multiply
    7,946,762.25x = 11,921,920.35 × 2,898,072.75
  4. Step 4: Simplify right side
    7,946,762.25x = 34,550,592,494,005.46
  5. Step 5: Solve for x
    x = 34,550,592,494,005.46/7,946,762.25
  6. Step 6: Final answer
    x = 4,347,757.16

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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.