Finding the Fourth Proportional to 11,470,566.81, 15,827,529.96 and 6,574,888.07
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Solution
The fourth proportional to 11,470,566.81, 15,827,529.96 and 6,574,888.07 is: 9,072,283.83
Step by Step Solution
- Step 1: Write the proportion equation
11,470,566.81 : 15,827,529.96 = 6,574,888.07 : x - Step 2: Convert to fraction form
11,470,566.81/15,827,529.96 = 6,574,888.07/x - Step 3: Cross multiply
11,470,566.81x = 15,827,529.96 × 6,574,888.07 - Step 4: Simplify right side
11,470,566.81x = 104,064,237,832,433.94 - Step 5: Solve for x
x = 104,064,237,832,433.94/11,470,566.81 - Step 6: Final answer
x = 9,072,283.83
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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.