Finding the Fourth Proportional to 10,113,822, 15,170,747.58 and 4,130,190
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Solution
The fourth proportional to 10,113,822, 15,170,747.58 and 4,130,190 is: 6,195,290.95
Step by Step Solution
- Step 1: Write the proportion equation
10,113,822 : 15,170,747.58 = 4,130,190 : x - Step 2: Convert to fraction form
10,113,822/15,170,747.58 = 4,130,190/x - Step 3: Cross multiply
10,113,822x = 15,170,747.58 × 4,130,190 - Step 4: Simplify right side
10,113,822x = 62,658,069,947,440.20 - Step 5: Solve for x
x = 62,658,069,947,440.20/10,113,822 - Step 6: Final answer
x = 6,195,290.95
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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.