Home / 9,633,065.51-13,280,770.34-7,652,771.75

Finding the Fourth Proportional to 9,633,065.51, 13,280,770.34 and 7,652,771.75

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Solution

The fourth proportional to 9,633,065.51, 13,280,770.34 and 7,652,771.75 is: 10,550,608.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,633,065.51 : 13,280,770.34 = 7,652,771.75 : x
  2. Step 2: Convert to fraction form
    9,633,065.51/13,280,770.34 = 7,652,771.75/x
  3. Step 3: Cross multiply
    9,633,065.51x = 13,280,770.34 × 7,652,771.75
  4. Step 4: Simplify right side
    9,633,065.51x = 101,634,704,076,189.89
  5. Step 5: Solve for x
    x = 101,634,704,076,189.89/9,633,065.51
  6. Step 6: Final answer
    x = 10,550,608.63

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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.