Finding the Fourth Proportional to 9,896,618.28, 14,819,726.70 and 6,520,590.12
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Solution
The fourth proportional to 9,896,618.28, 14,819,726.70 and 6,520,590.12 is: 9,764,281.17
Step by Step Solution
- Step 1: Write the proportion equation
9,896,618.28 : 14,819,726.70 = 6,520,590.12 : x - Step 2: Convert to fraction form
9,896,618.28/14,819,726.70 = 6,520,590.12/x - Step 3: Cross multiply
9,896,618.28x = 14,819,726.70 × 6,520,590.12 - Step 4: Simplify right side
9,896,618.28x = 96,633,363,501,120.20 - Step 5: Solve for x
x = 96,633,363,501,120.20/9,896,618.28 - Step 6: Final answer
x = 9,764,281.17
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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.