Home / 12,967,675.16-19,464,674.70-6,495,388.52

Finding the Fourth Proportional to 12,967,675.16, 19,464,674.70 and 6,495,388.52

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Solution

The fourth proportional to 12,967,675.16, 19,464,674.70 and 6,495,388.52 is: 9,749,675.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,967,675.16 : 19,464,674.70 = 6,495,388.52 : x
  2. Step 2: Convert to fraction form
    12,967,675.16/19,464,674.70 = 6,495,388.52/x
  3. Step 3: Cross multiply
    12,967,675.16x = 19,464,674.70 × 6,495,388.52
  4. Step 4: Simplify right side
    12,967,675.16x = 126,430,624,591,914.44
  5. Step 5: Solve for x
    x = 126,430,624,591,914.44/12,967,675.16
  6. Step 6: Final answer
    x = 9,749,675.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.