Finding the Fourth Proportional to 14,330,176.16, 19,776,474.27 and 10,791,637.70
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Solution
The fourth proportional to 14,330,176.16, 19,776,474.27 and 10,791,637.70 is: 14,893,085.95
Step by Step Solution
- Step 1: Write the proportion equation
14,330,176.16 : 19,776,474.27 = 10,791,637.70 : x - Step 2: Convert to fraction form
14,330,176.16/19,776,474.27 = 10,791,637.70/x - Step 3: Cross multiply
14,330,176.16x = 19,776,474.27 × 10,791,637.70 - Step 4: Simplify right side
14,330,176.16x = 213,420,545,206,329.59 - Step 5: Solve for x
x = 213,420,545,206,329.59/14,330,176.16 - Step 6: Final answer
x = 14,893,085.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.