Finding the Fourth Proportional to 10,667,246.34, 14,720,838.71 and 5,772,467.92
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Solution
The fourth proportional to 10,667,246.34, 14,720,838.71 and 5,772,467.92 is: 7,966,026.70
Step by Step Solution
- Step 1: Write the proportion equation
10,667,246.34 : 14,720,838.71 = 5,772,467.92 : x - Step 2: Convert to fraction form
10,667,246.34/14,720,838.71 = 5,772,467.92/x - Step 3: Cross multiply
10,667,246.34x = 14,720,838.71 × 5,772,467.92 - Step 4: Simplify right side
10,667,246.34x = 84,975,569,208,969.19 - Step 5: Solve for x
x = 84,975,569,208,969.19/10,667,246.34 - Step 6: Final answer
x = 7,966,026.70
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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.