Finding the Fourth Proportional to 7,398,588.84, 11,097,633.08 and 2,606,152.84
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Solution
The fourth proportional to 7,398,588.84, 11,097,633.08 and 2,606,152.84 is: 3,909,141.13
Step by Step Solution
- Step 1: Write the proportion equation
7,398,588.84 : 11,097,633.08 = 2,606,152.84 : x - Step 2: Convert to fraction form
7,398,588.84/11,097,633.08 = 2,606,152.84/x - Step 3: Cross multiply
7,398,588.84x = 11,097,633.08 × 2,606,152.84 - Step 4: Simplify right side
7,398,588.84x = 28,922,127,968,719.95 - Step 5: Solve for x
x = 28,922,127,968,719.95/7,398,588.84 - Step 6: Final answer
x = 3,909,141.13
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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.