Finding the Fourth Proportional to 6,064,623.74, 8,369,117.19 and 3,311,302.59
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Solution
The fourth proportional to 6,064,623.74, 8,369,117.19 and 3,311,302.59 is: 4,569,562.86
Step by Step Solution
- Step 1: Write the proportion equation
6,064,623.74 : 8,369,117.19 = 3,311,302.59 : x - Step 2: Convert to fraction form
6,064,623.74/8,369,117.19 = 3,311,302.59/x - Step 3: Cross multiply
6,064,623.74x = 8,369,117.19 × 3,311,302.59 - Step 4: Simplify right side
6,064,623.74x = 27,712,679,427,260.52 - Step 5: Solve for x
x = 27,712,679,427,260.52/6,064,623.74 - Step 6: Final answer
x = 4,569,562.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.