Finding the Fourth Proportional to 9,692,123.22, 14,538,418.11 and 4,637,878.74
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Solution
The fourth proportional to 9,692,123.22, 14,538,418.11 and 4,637,878.74 is: 6,956,929.74
Step by Step Solution
- Step 1: Write the proportion equation
9,692,123.22 : 14,538,418.11 = 4,637,878.74 : x - Step 2: Convert to fraction form
9,692,123.22/14,538,418.11 = 4,637,878.74/x - Step 3: Cross multiply
9,692,123.22x = 14,538,418.11 × 4,637,878.74 - Step 4: Simplify right side
9,692,123.22x = 67,427,420,265,599.98 - Step 5: Solve for x
x = 67,427,420,265,599.98/9,692,123.22 - Step 6: Final answer
x = 6,956,929.74
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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.