Finding the Fourth Proportional to 10,073,194.48, 15,112,740.12 and 3,249,637.84
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Solution
The fourth proportional to 10,073,194.48, 15,112,740.12 and 3,249,637.84 is: 4,875,407.92
Step by Step Solution
- Step 1: Write the proportion equation
10,073,194.48 : 15,112,740.12 = 3,249,637.84 : x - Step 2: Convert to fraction form
10,073,194.48/15,112,740.12 = 3,249,637.84/x - Step 3: Cross multiply
10,073,194.48x = 15,112,740.12 × 3,249,637.84 - Step 4: Simplify right side
10,073,194.48x = 49,110,932,160,038.13 - Step 5: Solve for x
x = 49,110,932,160,038.13/10,073,194.48 - Step 6: Final answer
x = 4,875,407.92
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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.