Finding the Fourth Proportional to 16,456,746.70, 22,708,962.66 and 9,392,305.11
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Solution
The fourth proportional to 16,456,746.70, 22,708,962.66 and 9,392,305.11 is: 12,960,611.83
Step by Step Solution
- Step 1: Write the proportion equation
16,456,746.70 : 22,708,962.66 = 9,392,305.11 : x - Step 2: Convert to fraction form
16,456,746.70/22,708,962.66 = 9,392,305.11/x - Step 3: Cross multiply
16,456,746.70x = 22,708,962.66 × 9,392,305.11 - Step 4: Simplify right side
16,456,746.70x = 213,289,506,034,317.19 - Step 5: Solve for x
x = 213,289,506,034,317.19/16,456,746.70 - Step 6: Final answer
x = 12,960,611.83
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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.