Finding the Fourth Proportional to 6,664,243.68, 9,996,365.52 and 1,615,554
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Solution
The fourth proportional to 6,664,243.68, 9,996,365.52 and 1,615,554 is: 2,423,331
Step by Step Solution
- Step 1: Write the proportion equation
6,664,243.68 : 9,996,365.52 = 1,615,554 : x - Step 2: Convert to fraction form
6,664,243.68/9,996,365.52 = 1,615,554/x - Step 3: Cross multiply
6,664,243.68x = 9,996,365.52 × 1,615,554 - Step 4: Simplify right side
6,664,243.68x = 16,149,668,301,298.08 - Step 5: Solve for x
x = 16,149,668,301,298.08/6,664,243.68 - Step 6: Final answer
x = 2,423,331
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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.