Finding the Fourth Proportional to 13,249,952.68, 19,874,933.88 and 4,152,756.28
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Solution
The fourth proportional to 13,249,952.68, 19,874,933.88 and 4,152,756.28 is: 6,229,135.94
Step by Step Solution
- Step 1: Write the proportion equation
13,249,952.68 : 19,874,933.88 = 4,152,756.28 : x - Step 2: Convert to fraction form
13,249,952.68/19,874,933.88 = 4,152,756.28/x - Step 3: Cross multiply
13,249,952.68x = 19,874,933.88 × 4,152,756.28 - Step 4: Simplify right side
13,249,952.68x = 82,535,756,484,754.77 - Step 5: Solve for x
x = 82,535,756,484,754.77/13,249,952.68 - Step 6: Final answer
x = 6,229,135.94
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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.