Finding the Fourth Proportional to 10,357,645.28, 15,536,517.06 and 3,169,167.71
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Solution
The fourth proportional to 10,357,645.28, 15,536,517.06 and 3,169,167.71 is: 4,753,766.60
Step by Step Solution
- Step 1: Write the proportion equation
10,357,645.28 : 15,536,517.06 = 3,169,167.71 : x - Step 2: Convert to fraction form
10,357,645.28/15,536,517.06 = 3,169,167.71/x - Step 3: Cross multiply
10,357,645.28x = 15,536,517.06 × 3,169,167.71 - Step 4: Simplify right side
10,357,645.28x = 49,237,828,192,416.13 - Step 5: Solve for x
x = 49,237,828,192,416.13/10,357,645.28 - Step 6: Final answer
x = 4,753,766.60
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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.