Home / 6,262,779.90-8,642,489.91-3,684,626.70

Finding the Fourth Proportional to 6,262,779.90, 8,642,489.91 and 3,684,626.70

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Solution

The fourth proportional to 6,262,779.90, 8,642,489.91 and 3,684,626.70 is: 5,084,698.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,262,779.90 : 8,642,489.91 = 3,684,626.70 : x
  2. Step 2: Convert to fraction form
    6,262,779.90/8,642,489.91 = 3,684,626.70/x
  3. Step 3: Cross multiply
    6,262,779.90x = 8,642,489.91 × 3,684,626.70
  4. Step 4: Simplify right side
    6,262,779.90x = 31,844,349,076,866.60
  5. Step 5: Solve for x
    x = 31,844,349,076,866.60/6,262,779.90
  6. Step 6: Final answer
    x = 5,084,698.74

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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.