Finding the Fourth Proportional to 10,684,376.72, 14,742,809.06 and 6,036,465.84
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Solution
The fourth proportional to 10,684,376.72, 14,742,809.06 and 6,036,465.84 is: 8,329,401.48
Step by Step Solution
- Step 1: Write the proportion equation
10,684,376.72 : 14,742,809.06 = 6,036,465.84 : x - Step 2: Convert to fraction form
10,684,376.72/14,742,809.06 = 6,036,465.84/x - Step 3: Cross multiply
10,684,376.72x = 14,742,809.06 × 6,036,465.84 - Step 4: Simplify right side
10,684,376.72x = 88,994,463,276,332.52 - Step 5: Solve for x
x = 88,994,463,276,332.52/10,684,376.72 - Step 6: Final answer
x = 8,329,401.48
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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.