Finding the Fourth Proportional to 12,223,278.36, 18,334,920.92 and 4,545,920.08
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Solution
The fourth proportional to 12,223,278.36, 18,334,920.92 and 4,545,920.08 is: 6,818,881.38
Step by Step Solution
- Step 1: Write the proportion equation
12,223,278.36 : 18,334,920.92 = 4,545,920.08 : x - Step 2: Convert to fraction form
12,223,278.36/18,334,920.92 = 4,545,920.08/x - Step 3: Cross multiply
12,223,278.36x = 18,334,920.92 × 4,545,920.08 - Step 4: Simplify right side
12,223,278.36x = 83,349,085,175,440.08 - Step 5: Solve for x
x = 83,349,085,175,440.08/12,223,278.36 - Step 6: Final answer
x = 6,818,881.38
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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.