Home / 5,560,779.30-7,674,191.65-3,113,368.94

Finding the Fourth Proportional to 5,560,779.30, 7,674,191.65 and 3,113,368.94

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Solution

The fourth proportional to 5,560,779.30, 7,674,191.65 and 3,113,368.94 is: 4,296,626.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560,779.30 : 7,674,191.65 = 3,113,368.94 : x
  2. Step 2: Convert to fraction form
    5,560,779.30/7,674,191.65 = 3,113,368.94/x
  3. Step 3: Cross multiply
    5,560,779.30x = 7,674,191.65 × 3,113,368.94
  4. Step 4: Simplify right side
    5,560,779.30x = 23,892,589,922,717.35
  5. Step 5: Solve for x
    x = 23,892,589,922,717.35/5,560,779.30
  6. Step 6: Final answer
    x = 4,296,626.18

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1.5x scale

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.