Finding the Fourth Proportional to 10,842,698.84, 14,963,124.03 and 5,948,170.88
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Solution
The fourth proportional to 10,842,698.84, 14,963,124.03 and 5,948,170.88 is: 8,208,585.33
Step by Step Solution
- Step 1: Write the proportion equation
10,842,698.84 : 14,963,124.03 = 5,948,170.88 : x - Step 2: Convert to fraction form
10,842,698.84/14,963,124.03 = 5,948,170.88/x - Step 3: Cross multiply
10,842,698.84x = 14,963,124.03 × 5,948,170.88 - Step 4: Simplify right side
10,842,698.84x = 89,003,218,629,074.23 - Step 5: Solve for x
x = 89,003,218,629,074.23/10,842,698.84 - Step 6: Final answer
x = 8,208,585.33
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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.