Finding the Fourth Proportional to 10,774,746.36, 14,872,259.34 and 6,368,553.72
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Solution
The fourth proportional to 10,774,746.36, 14,872,259.34 and 6,368,553.72 is: 8,790,441.96
Step by Step Solution
- Step 1: Write the proportion equation
10,774,746.36 : 14,872,259.34 = 6,368,553.72 : x - Step 2: Convert to fraction form
10,774,746.36/14,872,259.34 = 6,368,553.72/x - Step 3: Cross multiply
10,774,746.36x = 14,872,259.34 × 6,368,553.72 - Step 4: Simplify right side
10,774,746.36x = 94,714,782,544,561.73 - Step 5: Solve for x
x = 94,714,782,544,561.73/10,774,746.36 - Step 6: Final answer
x = 8,790,441.96
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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.