Finding the Fourth Proportional to 10,602,161.04, 14,630,655.06 and 6,251,518.20
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Solution
The fourth proportional to 10,602,161.04, 14,630,655.06 and 6,251,518.20 is: 8,626,902.20
Step by Step Solution
- Step 1: Write the proportion equation
10,602,161.04 : 14,630,655.06 = 6,251,518.20 : x - Step 2: Convert to fraction form
10,602,161.04/14,630,655.06 = 6,251,518.20/x - Step 3: Cross multiply
10,602,161.04x = 14,630,655.06 × 6,251,518.20 - Step 4: Simplify right side
10,602,161.04x = 91,463,806,385,512.09 - Step 5: Solve for x
x = 91,463,806,385,512.09/10,602,161.04 - Step 6: Final answer
x = 8,626,902.20
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1.5x scale
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.