Finding the Fourth Proportional to 11,057,967.99, 16,594,425.87 and 3,869,565.48
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Solution
The fourth proportional to 11,057,967.99, 16,594,425.87 and 3,869,565.48 is: 5,806,963.59
Step by Step Solution
- Step 1: Write the proportion equation
11,057,967.99 : 16,594,425.87 = 3,869,565.48 : x - Step 2: Convert to fraction form
11,057,967.99/16,594,425.87 = 3,869,565.48/x - Step 3: Cross multiply
11,057,967.99x = 16,594,425.87 × 3,869,565.48 - Step 4: Simplify right side
11,057,967.99x = 64,213,217,506,970.96 - Step 5: Solve for x
x = 64,213,217,506,970.96/11,057,967.99 - Step 6: Final answer
x = 5,806,963.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.