Finding the Fourth Proportional to 9,502,671.24, 13,124,511.93 and 6,441,571.08
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Solution
The fourth proportional to 9,502,671.24, 13,124,511.93 and 6,441,571.08 is: 8,896,706.45
Step by Step Solution
- Step 1: Write the proportion equation
9,502,671.24 : 13,124,511.93 = 6,441,571.08 : x - Step 2: Convert to fraction form
9,502,671.24/13,124,511.93 = 6,441,571.08/x - Step 3: Cross multiply
9,502,671.24x = 13,124,511.93 × 6,441,571.08 - Step 4: Simplify right side
9,502,671.24x = 84,542,476,487,402.98 - Step 5: Solve for x
x = 84,542,476,487,402.98/9,502,671.24 - Step 6: Final answer
x = 8,896,706.45
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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.