Finding the Fourth Proportional to 7,599,117.12, 10,486,466.68 and 4,161,298.92
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Solution
The fourth proportional to 7,599,117.12, 10,486,466.68 and 4,161,298.92 is: 5,742,420.04
Step by Step Solution
- Step 1: Write the proportion equation
7,599,117.12 : 10,486,466.68 = 4,161,298.92 : x - Step 2: Convert to fraction form
7,599,117.12/10,486,466.68 = 4,161,298.92/x - Step 3: Cross multiply
7,599,117.12x = 10,486,466.68 × 4,161,298.92 - Step 4: Simplify right side
7,599,117.12x = 43,637,322,470,099.98 - Step 5: Solve for x
x = 43,637,322,470,099.98/7,599,117.12 - Step 6: Final answer
x = 5,742,420.04
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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.