Finding the Fourth Proportional to 10,051,460.15, 15,083,567.07 and 4,294,237.09
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Solution
The fourth proportional to 10,051,460.15, 15,083,567.07 and 4,294,237.09 is: 6,444,079.99
Step by Step Solution
- Step 1: Write the proportion equation
10,051,460.15 : 15,083,567.07 = 4,294,237.09 : x - Step 2: Convert to fraction form
10,051,460.15/15,083,567.07 = 4,294,237.09/x - Step 3: Cross multiply
10,051,460.15x = 15,083,567.07 × 4,294,237.09 - Step 4: Simplify right side
10,051,460.15x = 64,772,413,223,061.48 - Step 5: Solve for x
x = 64,772,413,223,061.48/10,051,460.15 - Step 6: Final answer
x = 6,444,079.99
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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.