Finding the Fourth Proportional to 10,384,397.04, 15,557,959.08 and 6,338,803.44
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Solution
The fourth proportional to 10,384,397.04, 15,557,959.08 and 6,338,803.44 is: 9,496,829.15
Step by Step Solution
- Step 1: Write the proportion equation
10,384,397.04 : 15,557,959.08 = 6,338,803.44 : x - Step 2: Convert to fraction form
10,384,397.04/15,557,959.08 = 6,338,803.44/x - Step 3: Cross multiply
10,384,397.04x = 15,557,959.08 × 6,338,803.44 - Step 4: Simplify right side
10,384,397.04x = 98,618,844,535,683.23 - Step 5: Solve for x
x = 98,618,844,535,683.23/10,384,397.04 - Step 6: Final answer
x = 9,496,829.15
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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.