Finding the Fourth Proportional to 10,739,973.18, 16,097,154.93 and 7,483,881.96
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Solution
The fourth proportional to 10,739,973.18, 16,097,154.93 and 7,483,881.96 is: 11,216,900.21
Step by Step Solution
- Step 1: Write the proportion equation
10,739,973.18 : 16,097,154.93 = 7,483,881.96 : x - Step 2: Convert to fraction form
10,739,973.18/16,097,154.93 = 7,483,881.96/x - Step 3: Cross multiply
10,739,973.18x = 16,097,154.93 × 7,483,881.96 - Step 4: Simplify right side
10,739,973.18x = 120,469,207,387,952.06 - Step 5: Solve for x
x = 120,469,207,387,952.06/10,739,973.18 - Step 6: Final answer
x = 11,216,900.21
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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.