Finding the Fourth Proportional to 9,484,472.05, 14,226,686.95 and 7,328,631.94
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Solution
The fourth proportional to 9,484,472.05, 14,226,686.95 and 7,328,631.94 is: 10,992,931.59
Step by Step Solution
- Step 1: Write the proportion equation
9,484,472.05 : 14,226,686.95 = 7,328,631.94 : x - Step 2: Convert to fraction form
9,484,472.05/14,226,686.95 = 7,328,631.94/x - Step 3: Cross multiply
9,484,472.05x = 14,226,686.95 × 7,328,631.94 - Step 4: Simplify right side
9,484,472.05x = 104,262,152,382,151.19 - Step 5: Solve for x
x = 104,262,152,382,151.19/9,484,472.05 - Step 6: Final answer
x = 10,992,931.59
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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.