Finding the Fourth Proportional to 11,805,007.91, 17,712,657.99 and 4,134,155.52
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Solution
The fourth proportional to 11,805,007.91, 17,712,657.99 and 4,134,155.52 is: 6,203,035.48
Step by Step Solution
- Step 1: Write the proportion equation
11,805,007.91 : 17,712,657.99 = 4,134,155.52 : x - Step 2: Convert to fraction form
11,805,007.91/17,712,657.99 = 4,134,155.52/x - Step 3: Cross multiply
11,805,007.91x = 17,712,657.99 × 4,134,155.52 - Step 4: Simplify right side
11,805,007.91x = 73,226,882,869,653.06 - Step 5: Solve for x
x = 73,226,882,869,653.06/11,805,007.91 - Step 6: Final answer
x = 6,203,035.48
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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.