Finding the Fourth Proportional to 13,944,502.34, 19,237,444 and 8,708,420.21
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Solution
The fourth proportional to 13,944,502.34, 19,237,444 and 8,708,420.21 is: 12,013,892.08
Step by Step Solution
- Step 1: Write the proportion equation
13,944,502.34 : 19,237,444 = 8,708,420.21 : x - Step 2: Convert to fraction form
13,944,502.34/19,237,444 = 8,708,420.21/x - Step 3: Cross multiply
13,944,502.34x = 19,237,444 × 8,708,420.21 - Step 4: Simplify right side
13,944,502.34x = 167,527,746,118,343.25 - Step 5: Solve for x
x = 167,527,746,118,343.25/13,944,502.34 - Step 6: Final answer
x = 12,013,892.08
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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.