Home / 8,984,257.56-13,477,499.28-3,518,643.24

Finding the Fourth Proportional to 8,984,257.56, 13,477,499.28 and 3,518,643.24

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Solution

The fourth proportional to 8,984,257.56, 13,477,499.28 and 3,518,643.24 is: 5,278,400.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,984,257.56 : 13,477,499.28 = 3,518,643.24 : x
  2. Step 2: Convert to fraction form
    8,984,257.56/13,477,499.28 = 3,518,643.24/x
  3. Step 3: Cross multiply
    8,984,257.56x = 13,477,499.28 × 3,518,643.24
  4. Step 4: Simplify right side
    8,984,257.56x = 47,422,511,733,676.87
  5. Step 5: Solve for x
    x = 47,422,511,733,676.87/8,984,257.56
  6. Step 6: Final answer
    x = 5,278,400.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.