Finding the Fourth Proportional to 26,935,675.54, 40,403,513.85 and 6,465,395.11
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Solution
The fourth proportional to 26,935,675.54, 40,403,513.85 and 6,465,395.11 is: 9,698,092.79
Step by Step Solution
- Step 1: Write the proportion equation
26,935,675.54 : 40,403,513.85 = 6,465,395.11 : x - Step 2: Convert to fraction form
26,935,675.54/40,403,513.85 = 6,465,395.11/x - Step 3: Cross multiply
26,935,675.54x = 40,403,513.85 × 6,465,395.11 - Step 4: Simplify right side
26,935,675.54x = 261,224,680,872,607.28 - Step 5: Solve for x
x = 261,224,680,872,607.28/26,935,675.54 - Step 6: Final answer
x = 9,698,092.79
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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.