Finding the Fourth Proportional to 14,703,985.76, 22,051,299.26 and 4,854,215.20
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Solution
The fourth proportional to 14,703,985.76, 22,051,299.26 and 4,854,215.20 is: 7,279,777.99
Step by Step Solution
- Step 1: Write the proportion equation
14,703,985.76 : 22,051,299.26 = 4,854,215.20 : x - Step 2: Convert to fraction form
14,703,985.76/22,051,299.26 = 4,854,215.20/x - Step 3: Cross multiply
14,703,985.76x = 22,051,299.26 × 4,854,215.20 - Step 4: Simplify right side
14,703,985.76x = 107,041,751,952,966.42 - Step 5: Solve for x
x = 107,041,751,952,966.42/14,703,985.76 - Step 6: Final answer
x = 7,279,777.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.