Finding the Fourth Proportional to 7,842,840.23, 10,822,885.27 and 4,358,168.26
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Solution
The fourth proportional to 7,842,840.23, 10,822,885.27 and 4,358,168.26 is: 6,014,142.02
Step by Step Solution
- Step 1: Write the proportion equation
7,842,840.23 : 10,822,885.27 = 4,358,168.26 : x - Step 2: Convert to fraction form
7,842,840.23/10,822,885.27 = 4,358,168.26/x - Step 3: Cross multiply
7,842,840.23x = 10,822,885.27 × 4,358,168.26 - Step 4: Simplify right side
7,842,840.23x = 47,167,955,027,382.90 - Step 5: Solve for x
x = 47,167,955,027,382.90/7,842,840.23 - Step 6: Final answer
x = 6,014,142.02
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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.