Home / 9,766,464.35-13,477,063.82-5,415,389.57

Finding the Fourth Proportional to 9,766,464.35, 13,477,063.82 and 5,415,389.57

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Solution

The fourth proportional to 9,766,464.35, 13,477,063.82 and 5,415,389.57 is: 7,472,873.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766,464.35 : 13,477,063.82 = 5,415,389.57 : x
  2. Step 2: Convert to fraction form
    9,766,464.35/13,477,063.82 = 5,415,389.57/x
  3. Step 3: Cross multiply
    9,766,464.35x = 13,477,063.82 × 5,415,389.57
  4. Step 4: Simplify right side
    9,766,464.35x = 72,983,550,750,590.09
  5. Step 5: Solve for x
    x = 72,983,550,750,590.09/9,766,464.35
  6. Step 6: Final answer
    x = 7,472,873.31

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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.