Finding the Fourth Proportional to 7,703,258.19, 10,630,366.35 and 4,265,425.41
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Solution
The fourth proportional to 7,703,258.19, 10,630,366.35 and 4,265,425.41 is: 5,886,215.11
Step by Step Solution
- Step 1: Write the proportion equation
7,703,258.19 : 10,630,366.35 = 4,265,425.41 : x - Step 2: Convert to fraction form
7,703,258.19/10,630,366.35 = 4,265,425.41/x - Step 3: Cross multiply
7,703,258.19x = 10,630,366.35 × 4,265,425.41 - Step 4: Simplify right side
7,703,258.19x = 45,343,034,746,898.95 - Step 5: Solve for x
x = 45,343,034,746,898.95/7,703,258.19 - Step 6: Final answer
x = 5,886,215.11
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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.