Finding the Fourth Proportional to 10,368,318.08, 15,552,477.12 and 3,637,412.48
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Solution
The fourth proportional to 10,368,318.08, 15,552,477.12 and 3,637,412.48 is: 5,456,118.72
Step by Step Solution
- Step 1: Write the proportion equation
10,368,318.08 : 15,552,477.12 = 3,637,412.48 : x - Step 2: Convert to fraction form
10,368,318.08/15,552,477.12 = 3,637,412.48/x - Step 3: Cross multiply
10,368,318.08x = 15,552,477.12 × 3,637,412.48 - Step 4: Simplify right side
10,368,318.08x = 56,570,774,293,440.07 - Step 5: Solve for x
x = 56,570,774,293,440.07/10,368,318.08 - Step 6: Final answer
x = 5,456,118.72
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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.