Finding the Fourth Proportional to 15,221,801.09, 22,830,487.29 and 4,436,206.00
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Solution
The fourth proportional to 15,221,801.09, 22,830,487.29 and 4,436,206.00 is: 6,653,663.65
Step by Step Solution
- Step 1: Write the proportion equation
15,221,801.09 : 22,830,487.29 = 4,436,206.00 : x - Step 2: Convert to fraction form
15,221,801.09/22,830,487.29 = 4,436,206.00/x - Step 3: Cross multiply
15,221,801.09x = 22,830,487.29 × 4,436,206.00 - Step 4: Simplify right side
15,221,801.09x = 101,280,744,641,745.52 - Step 5: Solve for x
x = 101,280,744,641,745.52/15,221,801.09 - Step 6: Final answer
x = 6,653,663.65
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1.5x scale
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.