Finding the Fourth Proportional to 15,199,083.86, 22,795,206.65 and 6,993,853.98
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Solution
The fourth proportional to 15,199,083.86, 22,795,206.65 and 6,993,853.98 is: 10,489,207.65
Step by Step Solution
- Step 1: Write the proportion equation
15,199,083.86 : 22,795,206.65 = 6,993,853.98 : x - Step 2: Convert to fraction form
15,199,083.86/22,795,206.65 = 6,993,853.98/x - Step 3: Cross multiply
15,199,083.86x = 22,795,206.65 × 6,993,853.98 - Step 4: Simplify right side
15,199,083.86x = 159,426,346,699,141.06 - Step 5: Solve for x
x = 159,426,346,699,141.06/15,199,083.86 - Step 6: Final answer
x = 10,489,207.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.