Finding the Fourth Proportional to 9,928,800.69, 14,893,537.02 and 2,642,267.63
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Solution
The fourth proportional to 9,928,800.69, 14,893,537.02 and 2,642,267.63 is: 3,963,490.85
Step by Step Solution
- Step 1: Write the proportion equation
9,928,800.69 : 14,893,537.02 = 2,642,267.63 : x - Step 2: Convert to fraction form
9,928,800.69/14,893,537.02 = 2,642,267.63/x - Step 3: Cross multiply
9,928,800.69x = 14,893,537.02 × 2,642,267.63 - Step 4: Simplify right side
9,928,800.69x = 39,352,710,689,684.98 - Step 5: Solve for x
x = 39,352,710,689,684.98/9,928,800.69 - Step 6: Final answer
x = 3,963,490.85
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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.