Home / 13,056,001.04-19,587,323.64-7,669,207.28

Finding the Fourth Proportional to 13,056,001.04, 19,587,323.64 and 7,669,207.28

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Solution

The fourth proportional to 13,056,001.04, 19,587,323.64 and 7,669,207.28 is: 11,505,762.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056,001.04 : 19,587,323.64 = 7,669,207.28 : x
  2. Step 2: Convert to fraction form
    13,056,001.04/19,587,323.64 = 7,669,207.28/x
  3. Step 3: Cross multiply
    13,056,001.04x = 19,587,323.64 × 7,669,207.28
  4. Step 4: Simplify right side
    13,056,001.04x = 150,219,245,055,604.09
  5. Step 5: Solve for x
    x = 150,219,245,055,604.09/13,056,001.04
  6. Step 6: Final answer
    x = 11,505,762.34

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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.