Finding the Fourth Proportional to 9,697,246.36, 13,381,583.32 and 5,346,094.84
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Solution
The fourth proportional to 9,697,246.36, 13,381,583.32 and 5,346,094.84 is: 7,377,270.92
Step by Step Solution
- Step 1: Write the proportion equation
9,697,246.36 : 13,381,583.32 = 5,346,094.84 : x - Step 2: Convert to fraction form
9,697,246.36/13,381,583.32 = 5,346,094.84/x - Step 3: Cross multiply
9,697,246.36x = 13,381,583.32 × 5,346,094.84 - Step 4: Simplify right side
9,697,246.36x = 71,539,213,538,082.06 - Step 5: Solve for x
x = 71,539,213,538,082.06/9,697,246.36 - Step 6: Final answer
x = 7,377,270.92
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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.