Home / 6,360,450.24-8,779,700.16-3,782,122.56

Finding the Fourth Proportional to 6,360,450.24, 8,779,700.16 and 3,782,122.56

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Solution

The fourth proportional to 6,360,450.24, 8,779,700.16 and 3,782,122.56 is: 5,220,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360,450.24 : 8,779,700.16 = 3,782,122.56 : x
  2. Step 2: Convert to fraction form
    6,360,450.24/8,779,700.16 = 3,782,122.56/x
  3. Step 3: Cross multiply
    6,360,450.24x = 8,779,700.16 × 3,782,122.56
  4. Step 4: Simplify right side
    6,360,450.24x = 33,205,902,045,171.61
  5. Step 5: Solve for x
    x = 33,205,902,045,171.61/6,360,450.24
  6. Step 6: Final answer
    x = 5,220,684.20

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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.