Home / 6,347,577.42-8,765,635.32-4,419,111.20

Finding the Fourth Proportional to 6,347,577.42, 8,765,635.32 and 4,419,111.20

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Solution

The fourth proportional to 6,347,577.42, 8,765,635.32 and 4,419,111.20 is: 6,102,535.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,577.42 : 8,765,635.32 = 4,419,111.20 : x
  2. Step 2: Convert to fraction form
    6,347,577.42/8,765,635.32 = 4,419,111.20/x
  3. Step 3: Cross multiply
    6,347,577.42x = 8,765,635.32 × 4,419,111.20
  4. Step 4: Simplify right side
    6,347,577.42x = 38,736,317,173,899.41
  5. Step 5: Solve for x
    x = 38,736,317,173,899.41/6,347,577.42
  6. Step 6: Final answer
    x = 6,102,535.60

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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.