Finding the Fourth Proportional to 16,975,098.06, 25,462,395.09 and 4,195,602.06
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Solution
The fourth proportional to 16,975,098.06, 25,462,395.09 and 4,195,602.06 is: 6,293,340.81
Step by Step Solution
- Step 1: Write the proportion equation
16,975,098.06 : 25,462,395.09 = 4,195,602.06 : x - Step 2: Convert to fraction form
16,975,098.06/25,462,395.09 = 4,195,602.06/x - Step 3: Cross multiply
16,975,098.06x = 25,462,395.09 × 4,195,602.06 - Step 4: Simplify right side
16,975,098.06x = 106,830,077,292,137.88 - Step 5: Solve for x
x = 106,830,077,292,137.88/16,975,098.06 - Step 6: Final answer
x = 6,293,340.81
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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.