Home / 15,183,810.95-20,953,659.09-8,308,293

Finding the Fourth Proportional to 15,183,810.95, 20,953,659.09 and 8,308,293

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Solution

The fourth proportional to 15,183,810.95, 20,953,659.09 and 8,308,293 is: 11,465,444.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,183,810.95 : 20,953,659.09 = 8,308,293 : x
  2. Step 2: Convert to fraction form
    15,183,810.95/20,953,659.09 = 8,308,293/x
  3. Step 3: Cross multiply
    15,183,810.95x = 20,953,659.09 × 8,308,293
  4. Step 4: Simplify right side
    15,183,810.95x = 174,089,139,141,833.38
  5. Step 5: Solve for x
    x = 174,089,139,141,833.38/15,183,810.95
  6. Step 6: Final answer
    x = 11,465,444.33

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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.