Finding the Fourth Proportional to 10,475,635.95, 15,708,873.10 and 5,285,052.01
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Solution
The fourth proportional to 10,475,635.95, 15,708,873.10 and 5,285,052.01 is: 7,925,266.95
Step by Step Solution
- Step 1: Write the proportion equation
10,475,635.95 : 15,708,873.10 = 5,285,052.01 : x - Step 2: Convert to fraction form
10,475,635.95/15,708,873.10 = 5,285,052.01/x - Step 3: Cross multiply
10,475,635.95x = 15,708,873.10 × 5,285,052.01 - Step 4: Simplify right side
10,475,635.95x = 83,022,211,325,564.67 - Step 5: Solve for x
x = 83,022,211,325,564.67/10,475,635.95 - Step 6: Final answer
x = 7,925,266.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.