Finding the Fourth Proportional to 14,813,647.10, 22,218,225.32 and 4,031,788.13
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Solution
The fourth proportional to 14,813,647.10, 22,218,225.32 and 4,031,788.13 is: 6,047,071.09
Step by Step Solution
- Step 1: Write the proportion equation
14,813,647.10 : 22,218,225.32 = 4,031,788.13 : x - Step 2: Convert to fraction form
14,813,647.10/22,218,225.32 = 4,031,788.13/x - Step 3: Cross multiply
14,813,647.10x = 22,218,225.32 × 4,031,788.13 - Step 4: Simplify right side
14,813,647.10x = 89,579,177,013,829.80 - Step 5: Solve for x
x = 89,579,177,013,829.80/14,813,647.10 - Step 6: Final answer
x = 6,047,071.09
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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.