Finding the Fourth Proportional to 15,120,512.60, 22,683,721.35 and 6,021,061.70
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Solution
The fourth proportional to 15,120,512.60, 22,683,721.35 and 6,021,061.70 is: 9,032,768.23
Step by Step Solution
- Step 1: Write the proportion equation
15,120,512.60 : 22,683,721.35 = 6,021,061.70 : x - Step 2: Convert to fraction form
15,120,512.60/22,683,721.35 = 6,021,061.70/x - Step 3: Cross multiply
15,120,512.60x = 22,683,721.35 × 6,021,061.70 - Step 4: Simplify right side
15,120,512.60x = 136,580,085,833,957.31 - Step 5: Solve for x
x = 136,580,085,833,957.31/15,120,512.60 - Step 6: Final answer
x = 9,032,768.23
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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.