Home / 6,625,889.51-9,939,056.60-1,833,177.42

Finding the Fourth Proportional to 6,625,889.51, 9,939,056.60 and 1,833,177.42

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Solution

The fourth proportional to 6,625,889.51, 9,939,056.60 and 1,833,177.42 is: 2,749,827.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,889.51 : 9,939,056.60 = 1,833,177.42 : x
  2. Step 2: Convert to fraction form
    6,625,889.51/9,939,056.60 = 1,833,177.42/x
  3. Step 3: Cross multiply
    6,625,889.51x = 9,939,056.60 × 1,833,177.42
  4. Step 4: Simplify right side
    6,625,889.51x = 18,220,054,139,804.91
  5. Step 5: Solve for x
    x = 18,220,054,139,804.91/6,625,889.51
  6. Step 6: Final answer
    x = 2,749,827.65

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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.