Finding the Fourth Proportional to 14,943,215.30, 22,387,791.20 and 6,862,950.14
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Solution
The fourth proportional to 14,943,215.30, 22,387,791.20 and 6,862,950.14 is: 10,282,010.37
Step by Step Solution
- Step 1: Write the proportion equation
14,943,215.30 : 22,387,791.20 = 6,862,950.14 : x - Step 2: Convert to fraction form
14,943,215.30/22,387,791.20 = 6,862,950.14/x - Step 3: Cross multiply
14,943,215.30x = 22,387,791.20 × 6,862,950.14 - Step 4: Simplify right side
14,943,215.30x = 153,646,294,750,330.75 - Step 5: Solve for x
x = 153,646,294,750,330.75/14,943,215.30 - Step 6: Final answer
x = 10,282,010.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.