Finding the Fourth Proportional to 14,304,373.24, 19,740,132.68 and 7,778,073.64
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Solution
The fourth proportional to 14,304,373.24, 19,740,132.68 and 7,778,073.64 is: 10,733,794.70
Step by Step Solution
- Step 1: Write the proportion equation
14,304,373.24 : 19,740,132.68 = 7,778,073.64 : x - Step 2: Convert to fraction form
14,304,373.24/19,740,132.68 = 7,778,073.64/x - Step 3: Cross multiply
14,304,373.24x = 19,740,132.68 × 7,778,073.64 - Step 4: Simplify right side
14,304,373.24x = 153,540,205,648,410.53 - Step 5: Solve for x
x = 153,540,205,648,410.53/14,304,373.24 - Step 6: Final answer
x = 10,733,794.70
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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.