Finding the Fourth Proportional to 9,708,726.99, 14,569,591.95 and 4,028,956.77
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Solution
The fourth proportional to 9,708,726.99, 14,569,591.95 and 4,028,956.77 is: 6,046,133.15
Step by Step Solution
- Step 1: Write the proportion equation
9,708,726.99 : 14,569,591.95 = 4,028,956.77 : x - Step 2: Convert to fraction form
9,708,726.99/14,569,591.95 = 4,028,956.77/x - Step 3: Cross multiply
9,708,726.99x = 14,569,591.95 × 4,028,956.77 - Step 4: Simplify right side
9,708,726.99x = 58,700,256,123,090 - Step 5: Solve for x
x = 58,700,256,123,090/9,708,726.99 - Step 6: Final answer
x = 6,046,133.15
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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.