Finding the Fourth Proportional to 10,346,327.34, 14,276,637.90 and 5,995,334.58
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Solution
The fourth proportional to 10,346,327.34, 14,276,637.90 and 5,995,334.58 is: 8,272,811.99
Step by Step Solution
- Step 1: Write the proportion equation
10,346,327.34 : 14,276,637.90 = 5,995,334.58 : x - Step 2: Convert to fraction form
10,346,327.34/14,276,637.90 = 5,995,334.58/x - Step 3: Cross multiply
10,346,327.34x = 14,276,637.90 × 5,995,334.58 - Step 4: Simplify right side
10,346,327.34x = 85,593,220,888,008.58 - Step 5: Solve for x
x = 85,593,220,888,008.58/10,346,327.34 - Step 6: Final answer
x = 8,272,811.99
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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.