Finding the Fourth Proportional to 7,564,468, 10,438,965.84 and 4,848,214
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Solution
The fourth proportional to 7,564,468, 10,438,965.84 and 4,848,214 is: 6,690,535.32
Step by Step Solution
- Step 1: Write the proportion equation
7,564,468 : 10,438,965.84 = 4,848,214 : x - Step 2: Convert to fraction form
7,564,468/10,438,965.84 = 4,848,214/x - Step 3: Cross multiply
7,564,468x = 10,438,965.84 × 4,848,214 - Step 4: Simplify right side
7,564,468x = 50,610,340,331,009.76 - Step 5: Solve for x
x = 50,610,340,331,009.76/7,564,468 - Step 6: Final answer
x = 6,690,535.32
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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.