Finding the Fourth Proportional to 5,923,681.74, 8,885,867.10 and 1,664,182.14
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Solution
The fourth proportional to 5,923,681.74, 8,885,867.10 and 1,664,182.14 is: 2,496,369.99
Step by Step Solution
- Step 1: Write the proportion equation
5,923,681.74 : 8,885,867.10 = 1,664,182.14 : x - Step 2: Convert to fraction form
5,923,681.74/8,885,867.10 = 1,664,182.14/x - Step 3: Cross multiply
5,923,681.74x = 8,885,867.10 × 1,664,182.14 - Step 4: Simplify right side
5,923,681.74x = 14,787,701,326,233.59 - Step 5: Solve for x
x = 14,787,701,326,233.59/5,923,681.74 - Step 6: Final answer
x = 2,496,369.99
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1.5x scale
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.