Finding the Fourth Proportional to 15,293,663.92, 22,939,873.70 and 3,778,841.19
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Solution
The fourth proportional to 15,293,663.92, 22,939,873.70 and 3,778,841.19 is: 5,668,108.05
Step by Step Solution
- Step 1: Write the proportion equation
15,293,663.92 : 22,939,873.70 = 3,778,841.19 : x - Step 2: Convert to fraction form
15,293,663.92/22,939,873.70 = 3,778,841.19/x - Step 3: Cross multiply
15,293,663.92x = 22,939,873.70 × 3,778,841.19 - Step 4: Simplify right side
15,293,663.92x = 86,686,139,630,957.70 - Step 5: Solve for x
x = 86,686,139,630,957.70/15,293,663.92 - Step 6: Final answer
x = 5,668,108.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.