Finding the Fourth Proportional to 10,842,980.24, 16,264,444.44 and 5,985,053.84
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Solution
The fourth proportional to 10,842,980.24, 16,264,444.44 and 5,985,053.84 is: 8,977,566.45
Step by Step Solution
- Step 1: Write the proportion equation
10,842,980.24 : 16,264,444.44 = 5,985,053.84 : x - Step 2: Convert to fraction form
10,842,980.24/16,264,444.44 = 5,985,053.84/x - Step 3: Cross multiply
10,842,980.24x = 16,264,444.44 × 5,985,053.84 - Step 4: Simplify right side
10,842,980.24x = 97,343,575,651,088.64 - Step 5: Solve for x
x = 97,343,575,651,088.64/10,842,980.24 - Step 6: Final answer
x = 8,977,566.45
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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.