Finding the Fourth Proportional to 8,854,001.01, 12,219,392.97 and 5,182,695.09
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Solution
The fourth proportional to 8,854,001.01, 12,219,392.97 and 5,182,695.09 is: 7,152,629.40
Step by Step Solution
- Step 1: Write the proportion equation
8,854,001.01 : 12,219,392.97 = 5,182,695.09 : x - Step 2: Convert to fraction form
8,854,001.01/12,219,392.97 = 5,182,695.09/x - Step 3: Cross multiply
8,854,001.01x = 12,219,392.97 × 5,182,695.09 - Step 4: Simplify right side
8,854,001.01x = 63,329,387,948,399.52 - Step 5: Solve for x
x = 63,329,387,948,399.52/8,854,001.01 - Step 6: Final answer
x = 7,152,629.40
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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.