Finding the Fourth Proportional to 9,798,261.84, 14,692,357.80 and 4,402,288.08
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Solution
The fourth proportional to 9,798,261.84, 14,692,357.80 and 4,402,288.08 is: 6,601,169.95
Step by Step Solution
- Step 1: Write the proportion equation
9,798,261.84 : 14,692,357.80 = 4,402,288.08 : x - Step 2: Convert to fraction form
9,798,261.84/14,692,357.80 = 4,402,288.08/x - Step 3: Cross multiply
9,798,261.84x = 14,692,357.80 × 4,402,288.08 - Step 4: Simplify right side
9,798,261.84x = 64,679,991,610,035.03 - Step 5: Solve for x
x = 64,679,991,610,035.03/9,798,261.84 - Step 6: Final answer
x = 6,601,169.95
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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.