Finding the Fourth Proportional to 10,337,219.80, 14,261,536.98 and 10,321,276.84
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Solution
The fourth proportional to 10,337,219.80, 14,261,536.98 and 10,321,276.84 is: 14,239,541.60
Step by Step Solution
- Step 1: Write the proportion equation
10,337,219.80 : 14,261,536.98 = 10,321,276.84 : x - Step 2: Convert to fraction form
10,337,219.80/14,261,536.98 = 10,321,276.84/x - Step 3: Cross multiply
10,337,219.80x = 14,261,536.98 × 10,321,276.84 - Step 4: Simplify right side
10,337,219.80x = 147,197,271,334,477.53 - Step 5: Solve for x
x = 147,197,271,334,477.53/10,337,219.80 - Step 6: Final answer
x = 14,239,541.60
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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.