Home / 11,856,548.13-16,362,047.35-6,424,040.13

Finding the Fourth Proportional to 11,856,548.13, 16,362,047.35 and 6,424,040.13

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Solution

The fourth proportional to 11,856,548.13, 16,362,047.35 and 6,424,040.13 is: 8,865,181.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,856,548.13 : 16,362,047.35 = 6,424,040.13 : x
  2. Step 2: Convert to fraction form
    11,856,548.13/16,362,047.35 = 6,424,040.13/x
  3. Step 3: Cross multiply
    11,856,548.13x = 16,362,047.35 × 6,424,040.13
  4. Step 4: Simplify right side
    11,856,548.13x = 105,110,448,785,360.16
  5. Step 5: Solve for x
    x = 105,110,448,785,360.16/11,856,548.13
  6. Step 6: Final answer
    x = 8,865,181.30

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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.