Finding the Fourth Proportional to 13,127,927.70, 19,683,034.20 and 6,307,768.20
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Solution
The fourth proportional to 13,127,927.70, 19,683,034.20 and 6,307,768.20 is: 9,457,396.48
Step by Step Solution
- Step 1: Write the proportion equation
13,127,927.70 : 19,683,034.20 = 6,307,768.20 : x - Step 2: Convert to fraction form
13,127,927.70/19,683,034.20 = 6,307,768.20/x - Step 3: Cross multiply
13,127,927.70x = 19,683,034.20 × 6,307,768.20 - Step 4: Simplify right side
13,127,927.70x = 124,156,017,206,272.44 - Step 5: Solve for x
x = 124,156,017,206,272.44/13,127,927.70 - Step 6: Final answer
x = 9,457,396.48
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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.