Finding the Fourth Proportional to 7,484,604.06, 10,328,693.47 and 4,345,159.03
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Solution
The fourth proportional to 7,484,604.06, 10,328,693.47 and 4,345,159.03 is: 5,996,284.55
Step by Step Solution
- Step 1: Write the proportion equation
7,484,604.06 : 10,328,693.47 = 4,345,159.03 : x - Step 2: Convert to fraction form
7,484,604.06/10,328,693.47 = 4,345,159.03/x - Step 3: Cross multiply
7,484,604.06x = 10,328,693.47 × 4,345,159.03 - Step 4: Simplify right side
7,484,604.06x = 44,879,815,658,491.97 - Step 5: Solve for x
x = 44,879,815,658,491.97/7,484,604.06 - Step 6: Final answer
x = 5,996,284.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.