Finding the Fourth Proportional to 15,565,842.09, 23,363,115.98 and 7,894,870.65
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Solution
The fourth proportional to 15,565,842.09, 23,363,115.98 and 7,894,870.65 is: 11,849,585.62
Step by Step Solution
- Step 1: Write the proportion equation
15,565,842.09 : 23,363,115.98 = 7,894,870.65 : x - Step 2: Convert to fraction form
15,565,842.09/23,363,115.98 = 7,894,870.65/x - Step 3: Cross multiply
15,565,842.09x = 23,363,115.98 × 7,894,870.65 - Step 4: Simplify right side
15,565,842.09x = 184,448,778,603,573.66 - Step 5: Solve for x
x = 184,448,778,603,573.66/15,565,842.09 - Step 6: Final answer
x = 11,849,585.62
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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.