Finding the Fourth Proportional to 11,851,641.76, 16,356,592.98 and 6,695,335.48
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Solution
The fourth proportional to 11,851,641.76, 16,356,592.98 and 6,695,335.48 is: 9,240,312.82
Step by Step Solution
- Step 1: Write the proportion equation
11,851,641.76 : 16,356,592.98 = 6,695,335.48 : x - Step 2: Convert to fraction form
11,851,641.76/16,356,592.98 = 6,695,335.48/x - Step 3: Cross multiply
11,851,641.76x = 16,356,592.98 × 6,695,335.48 - Step 4: Simplify right side
11,851,641.76x = 109,512,877,310,912.94 - Step 5: Solve for x
x = 109,512,877,310,912.94/11,851,641.76 - Step 6: Final answer
x = 9,240,312.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.