Finding the Fourth Proportional to 11,426,551.04, 15,768,596.76 and 6,269,998.88
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Solution
The fourth proportional to 11,426,551.04, 15,768,596.76 and 6,269,998.88 is: 8,652,574.49
Step by Step Solution
- Step 1: Write the proportion equation
11,426,551.04 : 15,768,596.76 = 6,269,998.88 : x - Step 2: Convert to fraction form
11,426,551.04/15,768,596.76 = 6,269,998.88/x - Step 3: Cross multiply
11,426,551.04x = 15,768,596.76 × 6,269,998.88 - Step 4: Simplify right side
11,426,551.04x = 98,869,084,024,371.62 - Step 5: Solve for x
x = 98,869,084,024,371.62/11,426,551.04 - Step 6: Final answer
x = 8,652,574.49
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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.