Home / 6,905,851.74-10,338,700.86-4,018,418.55

Finding the Fourth Proportional to 6,905,851.74, 10,338,700.86 and 4,018,418.55

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Solution

The fourth proportional to 6,905,851.74, 10,338,700.86 and 4,018,418.55 is: 6,015,945.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,851.74 : 10,338,700.86 = 4,018,418.55 : x
  2. Step 2: Convert to fraction form
    6,905,851.74/10,338,700.86 = 4,018,418.55/x
  3. Step 3: Cross multiply
    6,905,851.74x = 10,338,700.86 × 4,018,418.55
  4. Step 4: Simplify right side
    6,905,851.74x = 41,545,227,318,724.95
  5. Step 5: Solve for x
    x = 41,545,227,318,724.95/6,905,851.74
  6. Step 6: Final answer
    x = 6,015,945.44

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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.