Finding the Fourth Proportional to 19,872,694.04, 29,809,003.83 and 6,226,885.06
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Solution
The fourth proportional to 19,872,694.04, 29,809,003.83 and 6,226,885.06 is: 9,340,315.92
Step by Step Solution
- Step 1: Write the proportion equation
19,872,694.04 : 29,809,003.83 = 6,226,885.06 : x - Step 2: Convert to fraction form
19,872,694.04/29,809,003.83 = 6,226,885.06/x - Step 3: Cross multiply
19,872,694.04x = 29,809,003.83 × 6,226,885.06 - Step 4: Simplify right side
19,872,694.04x = 185,617,240,602,509.75 - Step 5: Solve for x
x = 185,617,240,602,509.75/19,872,694.04 - Step 6: Final answer
x = 9,340,315.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.