Finding the Fourth Proportional to 7,133,733.28, 10,698,352 and 2,340,305.52
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Solution
The fourth proportional to 7,133,733.28, 10,698,352 and 2,340,305.52 is: 3,509,720.82
Step by Step Solution
- Step 1: Write the proportion equation
7,133,733.28 : 10,698,352 = 2,340,305.52 : x - Step 2: Convert to fraction form
7,133,733.28/10,698,352 = 2,340,305.52/x - Step 3: Cross multiply
7,133,733.28x = 10,698,352 × 2,340,305.52 - Step 4: Simplify right side
7,133,733.28x = 25,037,412,240,503.04 - Step 5: Solve for x
x = 25,037,412,240,503.04/7,133,733.28 - Step 6: Final answer
x = 3,509,720.82
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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.