Finding the Fourth Proportional to 8,726,216.24, 13,057,437.56 and 5,133,675.08
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Solution
The fourth proportional to 8,726,216.24, 13,057,437.56 and 5,133,675.08 is: 7,681,753.46
Step by Step Solution
- Step 1: Write the proportion equation
8,726,216.24 : 13,057,437.56 = 5,133,675.08 : x - Step 2: Convert to fraction form
8,726,216.24/13,057,437.56 = 5,133,675.08/x - Step 3: Cross multiply
8,726,216.24x = 13,057,437.56 × 5,133,675.08 - Step 4: Simplify right side
8,726,216.24x = 67,032,641,817,403.22 - Step 5: Solve for x
x = 67,032,641,817,403.22/8,726,216.24 - Step 6: Final answer
x = 7,681,753.46
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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.