Finding the Fourth Proportional to 6,270,352.60, 8,653,763.28 and 3,553,807
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Solution
The fourth proportional to 6,270,352.60, 8,653,763.28 and 3,553,807 is: 4,904,637.18
Step by Step Solution
- Step 1: Write the proportion equation
6,270,352.60 : 8,653,763.28 = 3,553,807 : x - Step 2: Convert to fraction form
6,270,352.60/8,653,763.28 = 3,553,807/x - Step 3: Cross multiply
6,270,352.60x = 8,653,763.28 × 3,553,807 - Step 4: Simplify right side
6,270,352.60x = 30,753,804,520,806.96 - Step 5: Solve for x
x = 30,753,804,520,806.96/6,270,352.60 - Step 6: Final answer
x = 4,904,637.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.