Home / 13,775,933.06-20,666,889.02-4,191,062.46

Finding the Fourth Proportional to 13,775,933.06, 20,666,889.02 and 4,191,062.46

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Solution

The fourth proportional to 13,775,933.06, 20,666,889.02 and 4,191,062.46 is: 6,287,503.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,775,933.06 : 20,666,889.02 = 4,191,062.46 : x
  2. Step 2: Convert to fraction form
    13,775,933.06/20,666,889.02 = 4,191,062.46/x
  3. Step 3: Cross multiply
    13,775,933.06x = 20,666,889.02 × 4,191,062.46
  4. Step 4: Simplify right side
    13,775,933.06x = 86,616,222,736,708.19
  5. Step 5: Solve for x
    x = 86,616,222,736,708.19/13,775,933.06
  6. Step 6: Final answer
    x = 6,287,503.17

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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.