Finding the Fourth Proportional to 16,391,510.09, 24,582,980.99 and 4,873,875.51
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Solution
The fourth proportional to 16,391,510.09, 24,582,980.99 and 4,873,875.51 is: 7,309,539.41
Step by Step Solution
- Step 1: Write the proportion equation
16,391,510.09 : 24,582,980.99 = 4,873,875.51 : x - Step 2: Convert to fraction form
16,391,510.09/24,582,980.99 = 4,873,875.51/x - Step 3: Cross multiply
16,391,510.09x = 24,582,980.99 × 4,873,875.51 - Step 4: Simplify right side
16,391,510.09x = 119,814,388,985,587.17 - Step 5: Solve for x
x = 119,814,388,985,587.17/16,391,510.09 - Step 6: Final answer
x = 7,309,539.41
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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.