Finding the Fourth Proportional to 15,113,591.74, 22,673,607.97 and 4,879,033.17
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Solution
The fourth proportional to 15,113,591.74, 22,673,607.97 and 4,879,033.17 is: 7,319,589.37
Step by Step Solution
- Step 1: Write the proportion equation
15,113,591.74 : 22,673,607.97 = 4,879,033.17 : x - Step 2: Convert to fraction form
15,113,591.74/22,673,607.97 = 4,879,033.17/x - Step 3: Cross multiply
15,113,591.74x = 22,673,607.97 × 4,879,033.17 - Step 4: Simplify right side
15,113,591.74x = 110,625,285,369,206.36 - Step 5: Solve for x
x = 110,625,285,369,206.36/15,113,591.74 - Step 6: Final answer
x = 7,319,589.37
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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.