Finding the Fourth Proportional to 17,031,710.88, 25,547,929.28 and 6,102,614.40
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Solution
The fourth proportional to 17,031,710.88, 25,547,929.28 and 6,102,614.40 is: 9,154,051.65
Step by Step Solution
- Step 1: Write the proportion equation
17,031,710.88 : 25,547,929.28 = 6,102,614.40 : x - Step 2: Convert to fraction form
17,031,710.88/25,547,929.28 = 6,102,614.40/x - Step 3: Cross multiply
17,031,710.88x = 25,547,929.28 × 6,102,614.40 - Step 4: Simplify right side
17,031,710.88x = 155,909,161,114,309.66 - Step 5: Solve for x
x = 155,909,161,114,309.66/17,031,710.88 - Step 6: Final answer
x = 9,154,051.65
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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.