Finding the Fourth Proportional to 10,141,941.17, 15,214,332.65 and 3,319,050.66
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Solution
The fourth proportional to 10,141,941.17, 15,214,332.65 and 3,319,050.66 is: 4,979,040.99
Step by Step Solution
- Step 1: Write the proportion equation
10,141,941.17 : 15,214,332.65 = 3,319,050.66 : x - Step 2: Convert to fraction form
10,141,941.17/15,214,332.65 = 3,319,050.66/x - Step 3: Cross multiply
10,141,941.17x = 15,214,332.65 × 3,319,050.66 - Step 4: Simplify right side
10,141,941.17x = 50,497,140,823,442.05 - Step 5: Solve for x
x = 50,497,140,823,442.05/10,141,941.17 - Step 6: Final answer
x = 4,979,040.99
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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.