Home / 6,464,331.75-8,920,846.53-3,563,826.42

Finding the Fourth Proportional to 6,464,331.75, 8,920,846.53 and 3,563,826.42

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Solution

The fourth proportional to 6,464,331.75, 8,920,846.53 and 3,563,826.42 is: 4,918,118.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,331.75 : 8,920,846.53 = 3,563,826.42 : x
  2. Step 2: Convert to fraction form
    6,464,331.75/8,920,846.53 = 3,563,826.42/x
  3. Step 3: Cross multiply
    6,464,331.75x = 8,920,846.53 × 3,563,826.42
  4. Step 4: Simplify right side
    6,464,331.75x = 31,792,348,552,379.32
  5. Step 5: Solve for x
    x = 31,792,348,552,379.32/6,464,331.75
  6. Step 6: Final answer
    x = 4,918,118.34

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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.