Finding the Fourth Proportional to 9,713,671.62, 14,570,307.36 and 3,237,217.20
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Solution
The fourth proportional to 9,713,671.62, 14,570,307.36 and 3,237,217.20 is: 4,855,759.12
Step by Step Solution
- Step 1: Write the proportion equation
9,713,671.62 : 14,570,307.36 = 3,237,217.20 : x - Step 2: Convert to fraction form
9,713,671.62/14,570,307.36 = 3,237,217.20/x - Step 3: Cross multiply
9,713,671.62x = 14,570,307.36 × 3,237,217.20 - Step 4: Simplify right side
9,713,671.62x = 47,167,249,595,078.59 - Step 5: Solve for x
x = 47,167,249,595,078.59/9,713,671.62 - Step 6: Final answer
x = 4,855,759.12
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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.