Home / 6,879,174.55-10,321,590.35-3,038,970.22

Finding the Fourth Proportional to 6,879,174.55, 10,321,590.35 and 3,038,970.22

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Solution

The fourth proportional to 6,879,174.55, 10,321,590.35 and 3,038,970.22 is: 4,559,704.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879,174.55 : 10,321,590.35 = 3,038,970.22 : x
  2. Step 2: Convert to fraction form
    6,879,174.55/10,321,590.35 = 3,038,970.22/x
  3. Step 3: Cross multiply
    6,879,174.55x = 10,321,590.35 × 3,038,970.22
  4. Step 4: Simplify right side
    6,879,174.55x = 31,367,005,655,690.55
  5. Step 5: Solve for x
    x = 31,367,005,655,690.55/6,879,174.55
  6. Step 6: Final answer
    x = 4,559,704.87

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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.