Finding the Fourth Proportional to 7,113,918.24, 10,671,036.12 and 2,565,334.08
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Solution
The fourth proportional to 7,113,918.24, 10,671,036.12 and 2,565,334.08 is: 3,848,058.37
Step by Step Solution
- Step 1: Write the proportion equation
7,113,918.24 : 10,671,036.12 = 2,565,334.08 : x - Step 2: Convert to fraction form
7,113,918.24/10,671,036.12 = 2,565,334.08/x - Step 3: Cross multiply
7,113,918.24x = 10,671,036.12 × 2,565,334.08 - Step 4: Simplify right side
7,113,918.24x = 27,374,772,627,546.97 - Step 5: Solve for x
x = 27,374,772,627,546.97/7,113,918.24 - Step 6: Final answer
x = 3,848,058.37
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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.