Home / 11,710,749.54-16,160,832-6,554,110.80

Finding the Fourth Proportional to 11,710,749.54, 16,160,832 and 6,554,110.80

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Solution

The fourth proportional to 11,710,749.54, 16,160,832 and 6,554,110.80 is: 9,044,671.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710,749.54 : 16,160,832 = 6,554,110.80 : x
  2. Step 2: Convert to fraction form
    11,710,749.54/16,160,832 = 6,554,110.80/x
  3. Step 3: Cross multiply
    11,710,749.54x = 16,160,832 × 6,554,110.80
  4. Step 4: Simplify right side
    11,710,749.54x = 105,919,883,548,185.59
  5. Step 5: Solve for x
    x = 105,919,883,548,185.59/11,710,749.54
  6. Step 6: Final answer
    x = 9,044,671.58

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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.