Finding the Fourth Proportional to 15,299,106.30, 22,948,659.45 and 5,201,727.30
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Solution
The fourth proportional to 15,299,106.30, 22,948,659.45 and 5,201,727.30 is: 7,802,590.95
Step by Step Solution
- Step 1: Write the proportion equation
15,299,106.30 : 22,948,659.45 = 5,201,727.30 : x - Step 2: Convert to fraction form
15,299,106.30/22,948,659.45 = 5,201,727.30/x - Step 3: Cross multiply
15,299,106.30x = 22,948,659.45 × 5,201,727.30 - Step 4: Simplify right side
15,299,106.30x = 119,372,668,359,467.98 - Step 5: Solve for x
x = 119,372,668,359,467.98/15,299,106.30 - Step 6: Final answer
x = 7,802,590.95
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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.