Finding the Fourth Proportional to 6,239,317.30, 9,358,975.95 and 5,924,389.30
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Solution
The fourth proportional to 6,239,317.30, 9,358,975.95 and 5,924,389.30 is: 8,886,583.95
Step by Step Solution
- Step 1: Write the proportion equation
6,239,317.30 : 9,358,975.95 = 5,924,389.30 : x - Step 2: Convert to fraction form
6,239,317.30/9,358,975.95 = 5,924,389.30/x - Step 3: Cross multiply
6,239,317.30x = 9,358,975.95 × 5,924,389.30 - Step 4: Simplify right side
6,239,317.30x = 55,446,216,977,137.33 - Step 5: Solve for x
x = 55,446,216,977,137.33/6,239,317.30 - Step 6: Final answer
x = 8,886,583.95
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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.