Finding the Fourth Proportional to 7,422,305.00, 11,129,963.58 and 2,875,482.78
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Solution
The fourth proportional to 7,422,305.00, 11,129,963.58 and 2,875,482.78 is: 4,311,870.59
Step by Step Solution
- Step 1: Write the proportion equation
7,422,305.00 : 11,129,963.58 = 2,875,482.78 : x - Step 2: Convert to fraction form
7,422,305.00/11,129,963.58 = 2,875,482.78/x - Step 3: Cross multiply
7,422,305.00x = 11,129,963.58 × 2,875,482.78 - Step 4: Simplify right side
7,422,305.00x = 32,004,018,616,317.15 - Step 5: Solve for x
x = 32,004,018,616,317.15/7,422,305.00 - Step 6: Final answer
x = 4,311,870.59
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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.