Home / 11,818,693.83-16,310,047.05-6,662,054.01

Finding the Fourth Proportional to 11,818,693.83, 16,310,047.05 and 6,662,054.01

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Solution

The fourth proportional to 11,818,693.83, 16,310,047.05 and 6,662,054.01 is: 9,193,775.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,693.83 : 16,310,047.05 = 6,662,054.01 : x
  2. Step 2: Convert to fraction form
    11,818,693.83/16,310,047.05 = 6,662,054.01/x
  3. Step 3: Cross multiply
    11,818,693.83x = 16,310,047.05 × 6,662,054.01
  4. Step 4: Simplify right side
    11,818,693.83x = 108,658,414,352,741.17
  5. Step 5: Solve for x
    x = 108,658,414,352,741.17/11,818,693.83
  6. Step 6: Final answer
    x = 9,193,775.21

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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.