Finding the Fourth Proportional to 16,470,296.29, 22,729,011.00 and 9,128,603.41
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Solution
The fourth proportional to 16,470,296.29, 22,729,011.00 and 9,128,603.41 is: 12,597,473.88
Step by Step Solution
- Step 1: Write the proportion equation
16,470,296.29 : 22,729,011.00 = 9,128,603.41 : x - Step 2: Convert to fraction form
16,470,296.29/22,729,011.00 = 9,128,603.41/x - Step 3: Cross multiply
16,470,296.29x = 22,729,011.00 × 9,128,603.41 - Step 4: Simplify right side
16,470,296.29x = 207,484,127,255,151.50 - Step 5: Solve for x
x = 207,484,127,255,151.50/16,470,296.29 - Step 6: Final answer
x = 12,597,473.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.