Finding the Fourth Proportional to 16,589,440.55, 22,893,100.35 and 9,246,835.91
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Solution
The fourth proportional to 16,589,440.55, 22,893,100.35 and 9,246,835.91 is: 12,760,450.95
Step by Step Solution
- Step 1: Write the proportion equation
16,589,440.55 : 22,893,100.35 = 9,246,835.91 : x - Step 2: Convert to fraction form
16,589,440.55/22,893,100.35 = 9,246,835.91/x - Step 3: Cross multiply
16,589,440.55x = 22,893,100.35 × 9,246,835.91 - Step 4: Simplify right side
16,589,440.55x = 211,688,742,293,148.06 - Step 5: Solve for x
x = 211,688,742,293,148.06/16,589,440.55 - Step 6: Final answer
x = 12,760,450.95
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1.5x scale
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.