Finding the Fourth Proportional to 14,234,995.01, 19,644,303.77 and 7,708,631.62
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Solution
The fourth proportional to 14,234,995.01, 19,644,303.77 and 7,708,631.62 is: 10,637,917.41
Step by Step Solution
- Step 1: Write the proportion equation
14,234,995.01 : 19,644,303.77 = 7,708,631.62 : x - Step 2: Convert to fraction form
14,234,995.01/19,644,303.77 = 7,708,631.62/x - Step 3: Cross multiply
14,234,995.01x = 19,644,303.77 × 7,708,631.62 - Step 4: Simplify right side
14,234,995.01x = 151,430,701,194,307.22 - Step 5: Solve for x
x = 151,430,701,194,307.22/14,234,995.01 - Step 6: Final answer
x = 10,637,917.41
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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.