Finding the Fourth Proportional to 15,662,081.80, 23,474,460.30 and 6,564,161.80
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Solution
The fourth proportional to 15,662,081.80, 23,474,460.30 and 6,564,161.80 is: 9,838,421.07
Step by Step Solution
- Step 1: Write the proportion equation
15,662,081.80 : 23,474,460.30 = 6,564,161.80 : x - Step 2: Convert to fraction form
15,662,081.80/23,474,460.30 = 6,564,161.80/x - Step 3: Cross multiply
15,662,081.80x = 23,474,460.30 × 6,564,161.80 - Step 4: Simplify right side
15,662,081.80x = 154,090,155,576,876.53 - Step 5: Solve for x
x = 154,090,155,576,876.53/15,662,081.80 - Step 6: Final answer
x = 9,838,421.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.