Finding the Fourth Proportional to 7,495,630.84, 11,247,925.60 and 6,885,802.32
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Solution
The fourth proportional to 7,495,630.84, 11,247,925.60 and 6,885,802.32 is: 10,332,818.39
Step by Step Solution
- Step 1: Write the proportion equation
7,495,630.84 : 11,247,925.60 = 6,885,802.32 : x - Step 2: Convert to fraction form
7,495,630.84/11,247,925.60 = 6,885,802.32/x - Step 3: Cross multiply
7,495,630.84x = 11,247,925.60 × 6,885,802.32 - Step 4: Simplify right side
7,495,630.84x = 77,450,992,191,667.39 - Step 5: Solve for x
x = 77,450,992,191,667.39/7,495,630.84 - Step 6: Final answer
x = 10,332,818.39
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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.