Home / 14,127,564-21,194,505-5,152,116

Finding the Fourth Proportional to 14,127,564, 21,194,505 and 5,152,116

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Solution

The fourth proportional to 14,127,564, 21,194,505 and 5,152,116 is: 7,729,326.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,127,564 : 21,194,505 = 5,152,116 : x
  2. Step 2: Convert to fraction form
    14,127,564/21,194,505 = 5,152,116/x
  3. Step 3: Cross multiply
    14,127,564x = 21,194,505 × 5,152,116
  4. Step 4: Simplify right side
    14,127,564x = 109,196,548,322,580
  5. Step 5: Solve for x
    x = 109,196,548,322,580/14,127,564
  6. Step 6: Final answer
    x = 7,729,326.04

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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.