Finding the Fourth Proportional to 10,254,959.68, 15,381,264.48 and 2,682,656.32
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Solution
The fourth proportional to 10,254,959.68, 15,381,264.48 and 2,682,656.32 is: 4,023,677.09
Step by Step Solution
- Step 1: Write the proportion equation
10,254,959.68 : 15,381,264.48 = 2,682,656.32 : x - Step 2: Convert to fraction form
10,254,959.68/15,381,264.48 = 2,682,656.32/x - Step 3: Cross multiply
10,254,959.68x = 15,381,264.48 × 2,682,656.32 - Step 4: Simplify right side
10,254,959.68x = 41,262,646,366,863.52 - Step 5: Solve for x
x = 41,262,646,366,863.52/10,254,959.68 - Step 6: Final answer
x = 4,023,677.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.