Home / 13,775,932.93-20,666,888.83-4,191,062.34

Finding the Fourth Proportional to 13,775,932.93, 20,666,888.83 and 4,191,062.34

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Solution

The fourth proportional to 13,775,932.93, 20,666,888.83 and 4,191,062.34 is: 6,287,502.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,775,932.93 : 20,666,888.83 = 4,191,062.34 : x
  2. Step 2: Convert to fraction form
    13,775,932.93/20,666,888.83 = 4,191,062.34/x
  3. Step 3: Cross multiply
    13,775,932.93x = 20,666,888.83 × 4,191,062.34
  4. Step 4: Simplify right side
    13,775,932.93x = 86,616,219,519,544.59
  5. Step 5: Solve for x
    x = 86,616,219,519,544.59/13,775,932.93
  6. Step 6: Final answer
    x = 6,287,502.99

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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.