Home / 9,191,653.92-13,793,779.44-3,208,021.92

Finding the Fourth Proportional to 9,191,653.92, 13,793,779.44 and 3,208,021.92

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Solution

The fourth proportional to 9,191,653.92, 13,793,779.44 and 3,208,021.92 is: 4,814,231.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,653.92 : 13,793,779.44 = 3,208,021.92 : x
  2. Step 2: Convert to fraction form
    9,191,653.92/13,793,779.44 = 3,208,021.92/x
  3. Step 3: Cross multiply
    9,191,653.92x = 13,793,779.44 × 3,208,021.92
  4. Step 4: Simplify right side
    9,191,653.92x = 44,250,746,803,165.32
  5. Step 5: Solve for x
    x = 44,250,746,803,165.32/9,191,653.92
  6. Step 6: Final answer
    x = 4,814,231.17

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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.