Finding the Fourth Proportional to 14,558,547.92, 21,793,032.12 and 9,498,963.92
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Solution
The fourth proportional to 14,558,547.92, 21,793,032.12 and 9,498,963.92 is: 14,219,222.06
Step by Step Solution
- Step 1: Write the proportion equation
14,558,547.92 : 21,793,032.12 = 9,498,963.92 : x - Step 2: Convert to fraction form
14,558,547.92/21,793,032.12 = 9,498,963.92/x - Step 3: Cross multiply
14,558,547.92x = 21,793,032.12 × 9,498,963.92 - Step 4: Simplify right side
14,558,547.92x = 207,011,225,815,281.12 - Step 5: Solve for x
x = 207,011,225,815,281.12/14,558,547.92 - Step 6: Final answer
x = 14,219,222.06
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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.