Finding the Fourth Proportional to 10,299,603.68, 15,449,929.68 and 3,476,425.76
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Solution
The fourth proportional to 10,299,603.68, 15,449,929.68 and 3,476,425.76 is: 5,214,815.56
Step by Step Solution
- Step 1: Write the proportion equation
10,299,603.68 : 15,449,929.68 = 3,476,425.76 : x - Step 2: Convert to fraction form
10,299,603.68/15,449,929.68 = 3,476,425.76/x - Step 3: Cross multiply
10,299,603.68x = 15,449,929.68 × 3,476,425.76 - Step 4: Simplify right side
10,299,603.68x = 53,710,533,529,740.55 - Step 5: Solve for x
x = 53,710,533,529,740.55/10,299,603.68 - Step 6: Final answer
x = 5,214,815.56
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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.