Home / 6,625,779.52-9,143,521.48-4,179,969.96

Finding the Fourth Proportional to 6,625,779.52, 9,143,521.48 and 4,179,969.96

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Solution

The fourth proportional to 6,625,779.52, 9,143,521.48 and 4,179,969.96 is: 5,768,324.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,779.52 : 9,143,521.48 = 4,179,969.96 : x
  2. Step 2: Convert to fraction form
    6,625,779.52/9,143,521.48 = 4,179,969.96/x
  3. Step 3: Cross multiply
    6,625,779.52x = 9,143,521.48 × 4,179,969.96
  4. Step 4: Simplify right side
    6,625,779.52x = 38,219,645,115,014.74
  5. Step 5: Solve for x
    x = 38,219,645,115,014.74/6,625,779.52
  6. Step 6: Final answer
    x = 5,768,324.32

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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.