Home / 7,778,897.50-10,734,597.16-4,294,161.43

Finding the Fourth Proportional to 7,778,897.50, 10,734,597.16 and 4,294,161.43

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Solution

The fourth proportional to 7,778,897.50, 10,734,597.16 and 4,294,161.43 is: 5,925,787.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,778,897.50 : 10,734,597.16 = 4,294,161.43 : x
  2. Step 2: Convert to fraction form
    7,778,897.50/10,734,597.16 = 4,294,161.43/x
  3. Step 3: Cross multiply
    7,778,897.50x = 10,734,597.16 × 4,294,161.43
  4. Step 4: Simplify right side
    7,778,897.50x = 46,096,093,091,059.54
  5. Step 5: Solve for x
    x = 46,096,093,091,059.54/7,778,897.50
  6. Step 6: Final answer
    x = 5,925,787.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.