Home / 9,633,051.12-13,280,750.54-7,652,757.34

Finding the Fourth Proportional to 9,633,051.12, 13,280,750.54 and 7,652,757.34

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Solution

The fourth proportional to 9,633,051.12, 13,280,750.54 and 7,652,757.34 is: 10,550,588.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,633,051.12 : 13,280,750.54 = 7,652,757.34 : x
  2. Step 2: Convert to fraction form
    9,633,051.12/13,280,750.54 = 7,652,757.34/x
  3. Step 3: Cross multiply
    9,633,051.12x = 13,280,750.54 × 7,652,757.34
  4. Step 4: Simplify right side
    9,633,051.12x = 101,634,361,161,623.98
  5. Step 5: Solve for x
    x = 101,634,361,161,623.98/9,633,051.12
  6. Step 6: Final answer
    x = 10,550,588.79

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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.