Finding the Fourth Proportional to 15,249,620.75, 22,875,166.81 and 5,014,253.93
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Solution
The fourth proportional to 15,249,620.75, 22,875,166.81 and 5,014,253.93 is: 7,521,622.80
Step by Step Solution
- Step 1: Write the proportion equation
15,249,620.75 : 22,875,166.81 = 5,014,253.93 : x - Step 2: Convert to fraction form
15,249,620.75/22,875,166.81 = 5,014,253.93/x - Step 3: Cross multiply
15,249,620.75x = 22,875,166.81 × 5,014,253.93 - Step 4: Simplify right side
15,249,620.75x = 114,701,895,076,448.05 - Step 5: Solve for x
x = 114,701,895,076,448.05/15,249,620.75 - Step 6: Final answer
x = 7,521,622.80
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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.