Finding the Fourth Proportional to 14,229,735.13, 19,637,041.17 and 7,703,364.66
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Solution
The fourth proportional to 14,229,735.13, 19,637,041.17 and 7,703,364.66 is: 10,630,646.85
Step by Step Solution
- Step 1: Write the proportion equation
14,229,735.13 : 19,637,041.17 = 7,703,364.66 : x - Step 2: Convert to fraction form
14,229,735.13/19,637,041.17 = 7,703,364.66/x - Step 3: Cross multiply
14,229,735.13x = 19,637,041.17 × 7,703,364.66 - Step 4: Simplify right side
14,229,735.13x = 151,271,288,975,943.06 - Step 5: Solve for x
x = 151,271,288,975,943.06/14,229,735.13 - Step 6: Final answer
x = 10,630,646.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.