Home / 11,257,448.47-15,503,058.73-10,555,968.67

Finding the Fourth Proportional to 11,257,448.47, 15,503,058.73 and 10,555,968.67

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Solution

The fourth proportional to 11,257,448.47, 15,503,058.73 and 10,555,968.67 is: 14,537,024.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,257,448.47 : 15,503,058.73 = 10,555,968.67 : x
  2. Step 2: Convert to fraction form
    11,257,448.47/15,503,058.73 = 10,555,968.67/x
  3. Step 3: Cross multiply
    11,257,448.47x = 15,503,058.73 × 10,555,968.67
  4. Step 4: Simplify right side
    11,257,448.47x = 163,649,802,190,270.16
  5. Step 5: Solve for x
    x = 163,649,802,190,270.16/11,257,448.47
  6. Step 6: Final answer
    x = 14,537,024.33

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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.