Finding the Fourth Proportional to 8,826,324, 13,239,486.72 and 2,842,692
Calculator
Solution
The fourth proportional to 8,826,324, 13,239,486.72 and 2,842,692 is: 4,264,038.23
Step by Step Solution
- Step 1: Write the proportion equation
8,826,324 : 13,239,486.72 = 2,842,692 : x - Step 2: Convert to fraction form
8,826,324/13,239,486.72 = 2,842,692/x - Step 3: Cross multiply
8,826,324x = 13,239,486.72 × 2,842,692 - Step 4: Simplify right side
8,826,324x = 37,635,782,983,050.24 - Step 5: Solve for x
x = 37,635,782,983,050.24/8,826,324 - Step 6: Final answer
x = 4,264,038.23
Related Problems
Find fourth proportional to 4,413,162, 6,619,743.36 and 1,421,346
Half scale
Find fourth proportional to 17,652,648, 26,478,973.44 and 5,685,384
Double scale
Find fourth proportional to 8,826,325, 13,239,488.22 and 2,842,693
Similar ratio
Find fourth proportional to 13,239,486, 19,859,230.08 and 4,264,038
1.5x scale
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.