Home / 5,065,779.30-6,990,763.77-2,773,919.94

Finding the Fourth Proportional to 5,065,779.30, 6,990,763.77 and 2,773,919.94

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Solution

The fourth proportional to 5,065,779.30, 6,990,763.77 and 2,773,919.94 is: 3,828,003.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,779.30 : 6,990,763.77 = 2,773,919.94 : x
  2. Step 2: Convert to fraction form
    5,065,779.30/6,990,763.77 = 2,773,919.94/x
  3. Step 3: Cross multiply
    5,065,779.30x = 6,990,763.77 × 2,773,919.94
  4. Step 4: Simplify right side
    5,065,779.30x = 19,391,819,017,432.57
  5. Step 5: Solve for x
    x = 19,391,819,017,432.57/5,065,779.30
  6. Step 6: Final answer
    x = 3,828,003.13

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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.