Finding the Fourth Proportional to 13,947,044.08, 19,249,205.16 and 11,620,246.18
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Solution
The fourth proportional to 13,947,044.08, 19,249,205.16 and 11,620,246.18 is: 16,037,842.96
Step by Step Solution
- Step 1: Write the proportion equation
13,947,044.08 : 19,249,205.16 = 11,620,246.18 : x - Step 2: Convert to fraction form
13,947,044.08/19,249,205.16 = 11,620,246.18/x - Step 3: Cross multiply
13,947,044.08x = 19,249,205.16 × 11,620,246.18 - Step 4: Simplify right side
13,947,044.08x = 223,680,502,728,526.28 - Step 5: Solve for x
x = 223,680,502,728,526.28/13,947,044.08 - Step 6: Final answer
x = 16,037,842.96
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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.