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Finding the Fourth Proportional to 12,929,762.04, 19,397,481.48 and 3,832,561.32

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Solution

The fourth proportional to 12,929,762.04, 19,397,481.48 and 3,832,561.32 is: 5,749,683.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,929,762.04 : 19,397,481.48 = 3,832,561.32 : x
  2. Step 2: Convert to fraction form
    12,929,762.04/19,397,481.48 = 3,832,561.32/x
  3. Step 3: Cross multiply
    12,929,762.04x = 19,397,481.48 × 3,832,561.32
  4. Step 4: Simplify right side
    12,929,762.04x = 74,342,037,225,664.36
  5. Step 5: Solve for x
    x = 74,342,037,225,664.36/12,929,762.04
  6. Step 6: Final answer
    x = 5,749,683.33

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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.