Finding the Fourth Proportional to 16,354,545.42, 22,569,304.76 and 9,828,274.98
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Solution
The fourth proportional to 16,354,545.42, 22,569,304.76 and 9,828,274.98 is: 13,563,038.75
Step by Step Solution
- Step 1: Write the proportion equation
16,354,545.42 : 22,569,304.76 = 9,828,274.98 : x - Step 2: Convert to fraction form
16,354,545.42/22,569,304.76 = 9,828,274.98/x - Step 3: Cross multiply
16,354,545.42x = 22,569,304.76 × 9,828,274.98 - Step 4: Simplify right side
16,354,545.42x = 221,817,333,288,702.94 - Step 5: Solve for x
x = 221,817,333,288,702.94/16,354,545.42 - Step 6: Final answer
x = 13,563,038.75
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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.