Finding the Fourth Proportional to 7,249,363.88, 10,878,776.68 and 2,704,048.68
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Solution
The fourth proportional to 7,249,363.88, 10,878,776.68 and 2,704,048.68 is: 4,057,837.65
Step by Step Solution
- Step 1: Write the proportion equation
7,249,363.88 : 10,878,776.68 = 2,704,048.68 : x - Step 2: Convert to fraction form
7,249,363.88/10,878,776.68 = 2,704,048.68/x - Step 3: Cross multiply
7,249,363.88x = 10,878,776.68 × 2,704,048.68 - Step 4: Simplify right side
7,249,363.88x = 29,416,741,721,568.79 - Step 5: Solve for x
x = 29,416,741,721,568.79/7,249,363.88 - Step 6: Final answer
x = 4,057,837.65
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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.