Home / 8,349,779.82-11,522,740.41-4,678,704.30

Finding the Fourth Proportional to 8,349,779.82, 11,522,740.41 and 4,678,704.30

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Solution

The fourth proportional to 8,349,779.82, 11,522,740.41 and 4,678,704.30 is: 6,456,636.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349,779.82 : 11,522,740.41 = 4,678,704.30 : x
  2. Step 2: Convert to fraction form
    8,349,779.82/11,522,740.41 = 4,678,704.30/x
  3. Step 3: Cross multiply
    8,349,779.82x = 11,522,740.41 × 4,678,704.30
  4. Step 4: Simplify right side
    8,349,779.82x = 53,911,495,104,050.76
  5. Step 5: Solve for x
    x = 53,911,495,104,050.76/8,349,779.82
  6. Step 6: Final answer
    x = 6,456,636.73

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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.