Finding the Fourth Proportional to 26,935,702.69, 40,403,554.38 and 6,465,422.21
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Solution
The fourth proportional to 26,935,702.69, 40,403,554.38 and 6,465,422.21 is: 9,698,133.40
Step by Step Solution
- Step 1: Write the proportion equation
26,935,702.69 : 40,403,554.38 = 6,465,422.21 : x - Step 2: Convert to fraction form
26,935,702.69/40,403,554.38 = 6,465,422.21/x - Step 3: Cross multiply
26,935,702.69x = 40,403,554.38 × 6,465,422.21 - Step 4: Simplify right side
26,935,702.69x = 261,226,037,819,067.66 - Step 5: Solve for x
x = 261,226,037,819,067.66/26,935,702.69 - Step 6: Final answer
x = 9,698,133.40
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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.