Finding the Fourth Proportional to 10,159,027.02, 15,240,027.69 and 4,768,225.02
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Solution
The fourth proportional to 10,159,027.02, 15,240,027.69 and 4,768,225.02 is: 7,153,035.54
Step by Step Solution
- Step 1: Write the proportion equation
10,159,027.02 : 15,240,027.69 = 4,768,225.02 : x - Step 2: Convert to fraction form
10,159,027.02/15,240,027.69 = 4,768,225.02/x - Step 3: Cross multiply
10,159,027.02x = 15,240,027.69 × 4,768,225.02 - Step 4: Simplify right side
10,159,027.02x = 72,667,881,336,950.80 - Step 5: Solve for x
x = 72,667,881,336,950.80/10,159,027.02 - Step 6: Final answer
x = 7,153,035.54
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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.