Finding the Fourth Proportional to 14,475,341.60, 19,974,557.52 and 8,363,638.88
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Solution
The fourth proportional to 14,475,341.60, 19,974,557.52 and 8,363,638.88 is: 11,541,004.73
Step by Step Solution
- Step 1: Write the proportion equation
14,475,341.60 : 19,974,557.52 = 8,363,638.88 : x - Step 2: Convert to fraction form
14,475,341.60/19,974,557.52 = 8,363,638.88/x - Step 3: Cross multiply
14,475,341.60x = 19,974,557.52 × 8,363,638.88 - Step 4: Simplify right side
14,475,341.60x = 167,059,985,885,068.38 - Step 5: Solve for x
x = 167,059,985,885,068.38/14,475,341.60 - Step 6: Final answer
x = 11,541,004.73
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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.