Home / 11,550,443.85-17,342,697.50-6,442,852.98

Finding the Fourth Proportional to 11,550,443.85, 17,342,697.50 and 6,442,852.98

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Solution

The fourth proportional to 11,550,443.85, 17,342,697.50 and 6,442,852.98 is: 9,673,779.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,550,443.85 : 17,342,697.50 = 6,442,852.98 : x
  2. Step 2: Convert to fraction form
    11,550,443.85/17,342,697.50 = 6,442,852.98/x
  3. Step 3: Cross multiply
    11,550,443.85x = 17,342,697.50 × 6,442,852.98
  4. Step 4: Simplify right side
    11,550,443.85x = 111,736,450,210,078.77
  5. Step 5: Solve for x
    x = 111,736,450,210,078.77/11,550,443.85
  6. Step 6: Final answer
    x = 9,673,779.78

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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.