Finding the Fourth Proportional to 14,235,000.02, 19,644,310.67 and 7,708,636.62
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Solution
The fourth proportional to 14,235,000.02, 19,644,310.67 and 7,708,636.62 is: 10,637,924.30
Step by Step Solution
- Step 1: Write the proportion equation
14,235,000.02 : 19,644,310.67 = 7,708,636.62 : x - Step 2: Convert to fraction form
14,235,000.02/19,644,310.67 = 7,708,636.62/x - Step 3: Cross multiply
14,235,000.02x = 19,644,310.67 × 7,708,636.62 - Step 4: Simplify right side
14,235,000.02x = 151,430,852,566,875.56 - Step 5: Solve for x
x = 151,430,852,566,875.56/14,235,000.02 - Step 6: Final answer
x = 10,637,924.30
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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.