Finding the Fourth Proportional to 10,465,807.23, 15,698,710.85 and 3,277,903.68
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Solution
The fourth proportional to 10,465,807.23, 15,698,710.85 and 3,277,903.68 is: 4,916,855.52
Step by Step Solution
- Step 1: Write the proportion equation
10,465,807.23 : 15,698,710.85 = 3,277,903.68 : x - Step 2: Convert to fraction form
10,465,807.23/15,698,710.85 = 3,277,903.68/x - Step 3: Cross multiply
10,465,807.23x = 15,698,710.85 × 3,277,903.68 - Step 4: Simplify right side
10,465,807.23x = 51,458,862,050,081.41 - Step 5: Solve for x
x = 51,458,862,050,081.41/10,465,807.23 - Step 6: Final answer
x = 4,916,855.52
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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.