Finding the Fourth Proportional to 9,838,610.12, 13,577,246.41 and 5,487,692.99
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Solution
The fourth proportional to 9,838,610.12, 13,577,246.41 and 5,487,692.99 is: 7,572,996.50
Step by Step Solution
- Step 1: Write the proportion equation
9,838,610.12 : 13,577,246.41 = 5,487,692.99 : x - Step 2: Convert to fraction form
9,838,610.12/13,577,246.41 = 5,487,692.99/x - Step 3: Cross multiply
9,838,610.12x = 13,577,246.41 × 5,487,692.99 - Step 4: Simplify right side
9,838,610.12x = 74,507,759,920,221.20 - Step 5: Solve for x
x = 74,507,759,920,221.20/9,838,610.12 - Step 6: Final answer
x = 7,572,996.50
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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.