Home / 8,245,762.92-11,380,518.96-4,575,858.46

Finding the Fourth Proportional to 8,245,762.92, 11,380,518.96 and 4,575,858.46

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Solution

The fourth proportional to 8,245,762.92, 11,380,518.96 and 4,575,858.46 is: 6,315,442.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245,762.92 : 11,380,518.96 = 4,575,858.46 : x
  2. Step 2: Convert to fraction form
    8,245,762.92/11,380,518.96 = 4,575,858.46/x
  3. Step 3: Cross multiply
    8,245,762.92x = 11,380,518.96 × 4,575,858.46
  4. Step 4: Simplify right side
    8,245,762.92x = 52,075,643,962,306.41
  5. Step 5: Solve for x
    x = 52,075,643,962,306.41/8,245,762.92
  6. Step 6: Final answer
    x = 6,315,442.79

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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.