Finding the Fourth Proportional to 9,713,148.02, 13,403,793.14 and 5,362,141.08
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Solution
The fourth proportional to 9,713,148.02, 13,403,793.14 and 5,362,141.08 is: 7,399,560.85
Step by Step Solution
- Step 1: Write the proportion equation
9,713,148.02 : 13,403,793.14 = 5,362,141.08 : x - Step 2: Convert to fraction form
9,713,148.02/13,403,793.14 = 5,362,141.08/x - Step 3: Cross multiply
9,713,148.02x = 13,403,793.14 × 5,362,141.08 - Step 4: Simplify right side
9,713,148.02x = 71,873,029,823,816.20 - Step 5: Solve for x
x = 71,873,029,823,816.20/9,713,148.02 - Step 6: Final answer
x = 7,399,560.85
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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.