Home / 6,977,717.45-10,466,578.91-2,185,779.01

Finding the Fourth Proportional to 6,977,717.45, 10,466,578.91 and 2,185,779.01

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Solution

The fourth proportional to 6,977,717.45, 10,466,578.91 and 2,185,779.01 is: 3,278,669.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977,717.45 : 10,466,578.91 = 2,185,779.01 : x
  2. Step 2: Convert to fraction form
    6,977,717.45/10,466,578.91 = 2,185,779.01/x
  3. Step 3: Cross multiply
    6,977,717.45x = 10,466,578.91 × 2,185,779.01
  4. Step 4: Simplify right side
    6,977,717.45x = 22,877,628,487,986.68
  5. Step 5: Solve for x
    x = 22,877,628,487,986.68/6,977,717.45
  6. Step 6: Final answer
    x = 3,278,669.37

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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.