Finding the Fourth Proportional to 10,480,102.23, 15,720,012.63 and 2,698,973.49
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Solution
The fourth proportional to 10,480,102.23, 15,720,012.63 and 2,698,973.49 is: 4,048,424.00
Step by Step Solution
- Step 1: Write the proportion equation
10,480,102.23 : 15,720,012.63 = 2,698,973.49 : x - Step 2: Convert to fraction form
10,480,102.23/15,720,012.63 = 2,698,973.49/x - Step 3: Cross multiply
10,480,102.23x = 15,720,012.63 × 2,698,973.49 - Step 4: Simplify right side
10,480,102.23x = 42,427,897,350,835.19 - Step 5: Solve for x
x = 42,427,897,350,835.19/10,480,102.23 - Step 6: Final answer
x = 4,048,424.00
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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.