Finding the Fourth Proportional to 9,378,507.48, 14,083,860.28 and 5,756,506.12
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Solution
The fourth proportional to 9,378,507.48, 14,083,860.28 and 5,756,506.12 is: 8,644,640.75
Step by Step Solution
- Step 1: Write the proportion equation
9,378,507.48 : 14,083,860.28 = 5,756,506.12 : x - Step 2: Convert to fraction form
9,378,507.48/14,083,860.28 = 5,756,506.12/x - Step 3: Cross multiply
9,378,507.48x = 14,083,860.28 × 5,756,506.12 - Step 4: Simplify right side
9,378,507.48x = 81,073,827,895,044.91 - Step 5: Solve for x
x = 81,073,827,895,044.91/9,378,507.48 - Step 6: Final answer
x = 8,644,640.75
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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.