Finding the Fourth Proportional to 11,070,332.20, 16,607,831.10 and 4,677,293.80
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Solution
The fourth proportional to 11,070,332.20, 16,607,831.10 and 4,677,293.80 is: 7,016,926.32
Step by Step Solution
- Step 1: Write the proportion equation
11,070,332.20 : 16,607,831.10 = 4,677,293.80 : x - Step 2: Convert to fraction form
11,070,332.20/16,607,831.10 = 4,677,293.80/x - Step 3: Cross multiply
11,070,332.20x = 16,607,831.10 × 4,677,293.80 - Step 4: Simplify right side
11,070,332.20x = 77,679,705,435,477.17 - Step 5: Solve for x
x = 77,679,705,435,477.17/11,070,332.20 - Step 6: Final answer
x = 7,016,926.32
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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.