Finding the Fourth Proportional to 6,326,509.08, 9,487,801.16 and 2,282,471.15
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Solution
The fourth proportional to 6,326,509.08, 9,487,801.16 and 2,282,471.15 is: 3,422,998.71
Step by Step Solution
- Step 1: Write the proportion equation
6,326,509.08 : 9,487,801.16 = 2,282,471.15 : x - Step 2: Convert to fraction form
6,326,509.08/9,487,801.16 = 2,282,471.15/x - Step 3: Cross multiply
6,326,509.08x = 9,487,801.16 × 2,282,471.15 - Step 4: Simplify right side
6,326,509.08x = 21,655,632,424,636.54 - Step 5: Solve for x
x = 21,655,632,424,636.54/6,326,509.08 - Step 6: Final answer
x = 3,422,998.71
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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.