Finding the Fourth Proportional to 11,830,953.35, 16,326,726.50 and 6,398,445.35
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Solution
The fourth proportional to 11,830,953.35, 16,326,726.50 and 6,398,445.35 is: 8,829,860.46
Step by Step Solution
- Step 1: Write the proportion equation
11,830,953.35 : 16,326,726.50 = 6,398,445.35 : x - Step 2: Convert to fraction form
11,830,953.35/16,326,726.50 = 6,398,445.35/x - Step 3: Cross multiply
11,830,953.35x = 16,326,726.50 × 6,398,445.35 - Step 4: Simplify right side
11,830,953.35x = 104,465,667,189,009.25 - Step 5: Solve for x
x = 104,465,667,189,009.25/11,830,953.35 - Step 6: Final answer
x = 8,829,860.46
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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.