Finding the Fourth Proportional to 11,462,358.41, 15,807,197.81 and 7,333,696.07
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Solution
The fourth proportional to 11,462,358.41, 15,807,197.81 and 7,333,696.07 is: 10,113,554.32
Step by Step Solution
- Step 1: Write the proportion equation
11,462,358.41 : 15,807,197.81 = 7,333,696.07 : x - Step 2: Convert to fraction form
11,462,358.41/15,807,197.81 = 7,333,696.07/x - Step 3: Cross multiply
11,462,358.41x = 15,807,197.81 × 7,333,696.07 - Step 4: Simplify right side
11,462,358.41x = 115,925,184,396,207.86 - Step 5: Solve for x
x = 115,925,184,396,207.86/11,462,358.41 - Step 6: Final answer
x = 10,113,554.32
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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.