Home / 8,223,904.28-11,350,175.01-4,738,575.53

Finding the Fourth Proportional to 8,223,904.28, 11,350,175.01 and 4,738,575.53

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Solution

The fourth proportional to 8,223,904.28, 11,350,175.01 and 4,738,575.53 is: 6,539,918.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,904.28 : 11,350,175.01 = 4,738,575.53 : x
  2. Step 2: Convert to fraction form
    8,223,904.28/11,350,175.01 = 4,738,575.53/x
  3. Step 3: Cross multiply
    8,223,904.28x = 11,350,175.01 × 4,738,575.53
  4. Step 4: Simplify right side
    8,223,904.28x = 53,783,661,563,603.51
  5. Step 5: Solve for x
    x = 53,783,661,563,603.51/8,223,904.28
  6. Step 6: Final answer
    x = 6,539,918.23

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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.