Home / 8,223,903.28-11,350,173.63-4,738,574.53

Finding the Fourth Proportional to 8,223,903.28, 11,350,173.63 and 4,738,574.53

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Solution

The fourth proportional to 8,223,903.28, 11,350,173.63 and 4,738,574.53 is: 6,539,916.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,903.28 : 11,350,173.63 = 4,738,574.53 : x
  2. Step 2: Convert to fraction form
    8,223,903.28/11,350,173.63 = 4,738,574.53/x
  3. Step 3: Cross multiply
    8,223,903.28x = 11,350,173.63 × 4,738,574.53
  4. Step 4: Simplify right side
    8,223,903.28x = 53,783,643,674,195.65
  5. Step 5: Solve for x
    x = 53,783,643,674,195.65/8,223,903.28
  6. Step 6: Final answer
    x = 6,539,916.85

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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.