Home / 7,777,522.06-10,737,015.95-5,682,014.39

Finding the Fourth Proportional to 7,777,522.06, 10,737,015.95 and 5,682,014.39

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Solution

The fourth proportional to 7,777,522.06, 10,737,015.95 and 5,682,014.39 is: 7,844,128.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,522.06 : 10,737,015.95 = 5,682,014.39 : x
  2. Step 2: Convert to fraction form
    7,777,522.06/10,737,015.95 = 5,682,014.39/x
  3. Step 3: Cross multiply
    7,777,522.06x = 10,737,015.95 × 5,682,014.39
  4. Step 4: Simplify right side
    7,777,522.06x = 61,007,879,174,607.10
  5. Step 5: Solve for x
    x = 61,007,879,174,607.10/7,777,522.06
  6. Step 6: Final answer
    x = 7,844,128.08

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1.5x scale

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.