Finding the Fourth Proportional to 13,577,039.02, 20,352,106.05 and 6,375,681.91
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Solution
The fourth proportional to 13,577,039.02, 20,352,106.05 and 6,375,681.91 is: 9,557,205.68
Step by Step Solution
- Step 1: Write the proportion equation
13,577,039.02 : 20,352,106.05 = 6,375,681.91 : x - Step 2: Convert to fraction form
13,577,039.02/20,352,106.05 = 6,375,681.91/x - Step 3: Cross multiply
13,577,039.02x = 20,352,106.05 × 6,375,681.91 - Step 4: Simplify right side
13,577,039.02x = 129,758,554,373,386.56 - Step 5: Solve for x
x = 129,758,554,373,386.56/13,577,039.02 - Step 6: Final answer
x = 9,557,205.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.