Home / 9,628,150.98-13,286,820.93-5,277,223.83

Finding the Fourth Proportional to 9,628,150.98, 13,286,820.93 and 5,277,223.83

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Solution

The fourth proportional to 9,628,150.98, 13,286,820.93 and 5,277,223.83 is: 7,282,553.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,150.98 : 13,286,820.93 = 5,277,223.83 : x
  2. Step 2: Convert to fraction form
    9,628,150.98/13,286,820.93 = 5,277,223.83/x
  3. Step 3: Cross multiply
    9,628,150.98x = 13,286,820.93 × 5,277,223.83
  4. Step 4: Simplify right side
    9,628,150.98x = 70,117,528,036,738.76
  5. Step 5: Solve for x
    x = 70,117,528,036,738.76/9,628,150.98
  6. Step 6: Final answer
    x = 7,282,553.86

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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.