Finding the Fourth Proportional to 14,042,673.08, 19,377,210.66 and 7,762,352.28
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Solution
The fourth proportional to 14,042,673.08, 19,377,210.66 and 7,762,352.28 is: 10,711,118.50
Step by Step Solution
- Step 1: Write the proportion equation
14,042,673.08 : 19,377,210.66 = 7,762,352.28 : x - Step 2: Convert to fraction form
14,042,673.08/19,377,210.66 = 7,762,352.28/x - Step 3: Cross multiply
14,042,673.08x = 19,377,210.66 × 7,762,352.28 - Step 4: Simplify right side
14,042,673.08x = 150,412,735,346,691.31 - Step 5: Solve for x
x = 150,412,735,346,691.31/14,042,673.08 - Step 6: Final answer
x = 10,711,118.50
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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.