Finding the Fourth Proportional to 8,674,240.84, 13,009,678.86 and 3,283,312.12
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Solution
The fourth proportional to 8,674,240.84, 13,009,678.86 and 3,283,312.12 is: 4,924,331.37
Step by Step Solution
- Step 1: Write the proportion equation
8,674,240.84 : 13,009,678.86 = 3,283,312.12 : x - Step 2: Convert to fraction form
8,674,240.84/13,009,678.86 = 3,283,312.12/x - Step 3: Cross multiply
8,674,240.84x = 13,009,678.86 × 3,283,312.12 - Step 4: Simplify right side
8,674,240.84x = 42,714,836,278,345.78 - Step 5: Solve for x
x = 42,714,836,278,345.78/8,674,240.84 - Step 6: Final answer
x = 4,924,331.37
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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.