Finding the Fourth Proportional to 15,088,562.55, 22,620,148.29 and 6,562,477.44
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Solution
The fourth proportional to 15,088,562.55, 22,620,148.29 and 6,562,477.44 is: 9,838,194.48
Step by Step Solution
- Step 1: Write the proportion equation
15,088,562.55 : 22,620,148.29 = 6,562,477.44 : x - Step 2: Convert to fraction form
15,088,562.55/22,620,148.29 = 6,562,477.44/x - Step 3: Cross multiply
15,088,562.55x = 22,620,148.29 × 6,562,477.44 - Step 4: Simplify right side
15,088,562.55x = 148,444,212,842,579.59 - Step 5: Solve for x
x = 148,444,212,842,579.59/15,088,562.55 - Step 6: Final answer
x = 9,838,194.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.