Finding the Fourth Proportional to 10,407,024.84, 15,594,354.38 and 7,218,381
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Solution
The fourth proportional to 10,407,024.84, 15,594,354.38 and 7,218,381 is: 10,816,346.95
Step by Step Solution
- Step 1: Write the proportion equation
10,407,024.84 : 15,594,354.38 = 7,218,381 : x - Step 2: Convert to fraction form
10,407,024.84/15,594,354.38 = 7,218,381/x - Step 3: Cross multiply
10,407,024.84x = 15,594,354.38 × 7,218,381 - Step 4: Simplify right side
10,407,024.84x = 112,565,991,363,858.78 - Step 5: Solve for x
x = 112,565,991,363,858.78/10,407,024.84 - Step 6: Final answer
x = 10,816,346.95
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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.