Home / 16,200,400.73-24,300,624.49-6,615,779.26

Finding the Fourth Proportional to 16,200,400.73, 24,300,624.49 and 6,615,779.26

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Solution

The fourth proportional to 16,200,400.73, 24,300,624.49 and 6,615,779.26 is: 9,923,678.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,200,400.73 : 24,300,624.49 = 6,615,779.26 : x
  2. Step 2: Convert to fraction form
    16,200,400.73/24,300,624.49 = 6,615,779.26/x
  3. Step 3: Cross multiply
    16,200,400.73x = 24,300,624.49 × 6,615,779.26
  4. Step 4: Simplify right side
    16,200,400.73x = 160,767,567,565,862.69
  5. Step 5: Solve for x
    x = 160,767,567,565,862.69/16,200,400.73
  6. Step 6: Final answer
    x = 9,923,678.44

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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.