Finding the Fourth Proportional to 6,357,127.79, 9,535,478.45 and 2,762,894.44
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Solution
The fourth proportional to 6,357,127.79, 9,535,478.45 and 2,762,894.44 is: 4,144,248.99
Step by Step Solution
- Step 1: Write the proportion equation
6,357,127.79 : 9,535,478.45 = 2,762,894.44 : x - Step 2: Convert to fraction form
6,357,127.79/9,535,478.45 = 2,762,894.44/x - Step 3: Cross multiply
6,357,127.79x = 9,535,478.45 × 2,762,894.44 - Step 4: Simplify right side
6,357,127.79x = 26,345,520,392,244.82 - Step 5: Solve for x
x = 26,345,520,392,244.82/6,357,127.79 - Step 6: Final answer
x = 4,144,248.99
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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.