Finding the Fourth Proportional to 19,566,097.20, 29,349,145.80 and 6,102,903.60
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Solution
The fourth proportional to 19,566,097.20, 29,349,145.80 and 6,102,903.60 is: 9,154,355.40
Step by Step Solution
- Step 1: Write the proportion equation
19,566,097.20 : 29,349,145.80 = 6,102,903.60 : x - Step 2: Convert to fraction form
19,566,097.20/29,349,145.80 = 6,102,903.60/x - Step 3: Cross multiply
19,566,097.20x = 29,349,145.80 × 6,102,903.60 - Step 4: Simplify right side
19,566,097.20x = 179,115,007,559,744.88 - Step 5: Solve for x
x = 179,115,007,559,744.88/19,566,097.20 - Step 6: Final answer
x = 9,154,355.40
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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.