Finding the Fourth Proportional to 10,667,246.84, 14,720,839.41 and 5,772,468.42
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Solution
The fourth proportional to 10,667,246.84, 14,720,839.41 and 5,772,468.42 is: 7,966,027.40
Step by Step Solution
- Step 1: Write the proportion equation
10,667,246.84 : 14,720,839.41 = 5,772,468.42 : x - Step 2: Convert to fraction form
10,667,246.84/14,720,839.41 = 5,772,468.42/x - Step 3: Cross multiply
10,667,246.84x = 14,720,839.41 × 5,772,468.42 - Step 4: Simplify right side
10,667,246.84x = 84,975,580,610,116.44 - Step 5: Solve for x
x = 84,975,580,610,116.44/10,667,246.84 - Step 6: Final answer
x = 7,966,027.40
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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.