Home / 7,772,835.78-10,731,797.01-5,026,167.90

Finding the Fourth Proportional to 7,772,835.78, 10,731,797.01 and 5,026,167.90

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Solution

The fourth proportional to 7,772,835.78, 10,731,797.01 and 5,026,167.90 is: 6,939,528.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,835.78 : 10,731,797.01 = 5,026,167.90 : x
  2. Step 2: Convert to fraction form
    7,772,835.78/10,731,797.01 = 5,026,167.90/x
  3. Step 3: Cross multiply
    7,772,835.78x = 10,731,797.01 × 5,026,167.90
  4. Step 4: Simplify right side
    7,772,835.78x = 53,939,813,640,977.98
  5. Step 5: Solve for x
    x = 53,939,813,640,977.98/7,772,835.78
  6. Step 6: Final answer
    x = 6,939,528.27

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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.