Finding the Fourth Proportional to 7,614,752.41, 11,425,616.66 and 3,298,122.88
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Solution
The fourth proportional to 7,614,752.41, 11,425,616.66 and 3,298,122.88 is: 4,948,695.07
Step by Step Solution
- Step 1: Write the proportion equation
7,614,752.41 : 11,425,616.66 = 3,298,122.88 : x - Step 2: Convert to fraction form
7,614,752.41/11,425,616.66 = 3,298,122.88/x - Step 3: Cross multiply
7,614,752.41x = 11,425,616.66 × 3,298,122.88 - Step 4: Simplify right side
7,614,752.41x = 37,683,087,724,455.18 - Step 5: Solve for x
x = 37,683,087,724,455.18/7,614,752.41 - Step 6: Final answer
x = 4,948,695.07
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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.