Home / 14,276,868.48-19,699,999.74-8,164,116

Finding the Fourth Proportional to 14,276,868.48, 19,699,999.74 and 8,164,116

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Solution

The fourth proportional to 14,276,868.48, 19,699,999.74 and 8,164,116 is: 11,265,291.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,276,868.48 : 19,699,999.74 = 8,164,116 : x
  2. Step 2: Convert to fraction form
    14,276,868.48/19,699,999.74 = 8,164,116/x
  3. Step 3: Cross multiply
    14,276,868.48x = 19,699,999.74 × 8,164,116
  4. Step 4: Simplify right side
    14,276,868.48x = 160,833,083,077,329.81
  5. Step 5: Solve for x
    x = 160,833,083,077,329.81/14,276,868.48
  6. Step 6: Final answer
    x = 11,265,291.36

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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.