Home / 10,647,290.25-14,692,207.55-6,518,485.35

Finding the Fourth Proportional to 10,647,290.25, 14,692,207.55 and 6,518,485.35

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Solution

The fourth proportional to 10,647,290.25, 14,692,207.55 and 6,518,485.35 is: 8,994,865.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,647,290.25 : 14,692,207.55 = 6,518,485.35 : x
  2. Step 2: Convert to fraction form
    10,647,290.25/14,692,207.55 = 6,518,485.35/x
  3. Step 3: Cross multiply
    10,647,290.25x = 14,692,207.55 × 6,518,485.35
  4. Step 4: Simplify right side
    10,647,290.25x = 95,770,939,641,241.95
  5. Step 5: Solve for x
    x = 95,770,939,641,241.95/10,647,290.25
  6. Step 6: Final answer
    x = 8,994,865.12

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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.