Finding the Fourth Proportional to 11,248,762.74, 15,523,305.12 and 6,092,130.24
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Solution
The fourth proportional to 11,248,762.74, 15,523,305.12 and 6,092,130.24 is: 8,407,146.52
Step by Step Solution
- Step 1: Write the proportion equation
11,248,762.74 : 15,523,305.12 = 6,092,130.24 : x - Step 2: Convert to fraction form
11,248,762.74/15,523,305.12 = 6,092,130.24/x - Step 3: Cross multiply
11,248,762.74x = 15,523,305.12 × 6,092,130.24 - Step 4: Simplify right side
11,248,762.74x = 94,569,996,546,298.83 - Step 5: Solve for x
x = 94,569,996,546,298.83/11,248,762.74 - Step 6: Final answer
x = 8,407,146.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.