Finding the Fourth Proportional to 18,727,317.68, 28,087,913.33 and 6,593,929.16
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Solution
The fourth proportional to 18,727,317.68, 28,087,913.33 and 6,593,929.16 is: 9,889,815.18
Step by Step Solution
- Step 1: Write the proportion equation
18,727,317.68 : 28,087,913.33 = 6,593,929.16 : x - Step 2: Convert to fraction form
18,727,317.68/28,087,913.33 = 6,593,929.16/x - Step 3: Cross multiply
18,727,317.68x = 28,087,913.33 × 6,593,929.16 - Step 4: Simplify right side
18,727,317.68x = 185,209,710,576,830.50 - Step 5: Solve for x
x = 185,209,710,576,830.50/18,727,317.68 - Step 6: Final answer
x = 9,889,815.18
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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.