Finding the Fourth Proportional to 13,146,177.51, 19,719,667.99 and 4,510,156.81
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Solution
The fourth proportional to 13,146,177.51, 19,719,667.99 and 4,510,156.81 is: 6,765,373.04
Step by Step Solution
- Step 1: Write the proportion equation
13,146,177.51 : 19,719,667.99 = 4,510,156.81 : x - Step 2: Convert to fraction form
13,146,177.51/19,719,667.99 = 4,510,156.81/x - Step 3: Cross multiply
13,146,177.51x = 19,719,667.99 × 4,510,156.81 - Step 4: Simplify right side
13,146,177.51x = 88,938,794,882,805.58 - Step 5: Solve for x
x = 88,938,794,882,805.58/13,146,177.51 - Step 6: Final answer
x = 6,765,373.04
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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.