Home / 7,946,757.88-11,921,913.75-2,898,068.38

Finding the Fourth Proportional to 7,946,757.88, 11,921,913.75 and 2,898,068.38

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Solution

The fourth proportional to 7,946,757.88, 11,921,913.75 and 2,898,068.38 is: 4,347,750.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,946,757.88 : 11,921,913.75 = 2,898,068.38 : x
  2. Step 2: Convert to fraction form
    7,946,757.88/11,921,913.75 = 2,898,068.38/x
  3. Step 3: Cross multiply
    7,946,757.88x = 11,921,913.75 × 2,898,068.38
  4. Step 4: Simplify right side
    7,946,757.88x = 34,550,521,267,962.22
  5. Step 5: Solve for x
    x = 34,550,521,267,962.22/7,946,757.88
  6. Step 6: Final answer
    x = 4,347,750.59

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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.