Finding the Fourth Proportional to 7,239,909.68, 10,854,599.14 and 3,399,753.30
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Solution
The fourth proportional to 7,239,909.68, 10,854,599.14 and 3,399,753.30 is: 5,097,157.41
Step by Step Solution
- Step 1: Write the proportion equation
7,239,909.68 : 10,854,599.14 = 3,399,753.30 : x - Step 2: Convert to fraction form
7,239,909.68/10,854,599.14 = 3,399,753.30/x - Step 3: Cross multiply
7,239,909.68x = 10,854,599.14 × 3,399,753.30 - Step 4: Simplify right side
7,239,909.68x = 36,902,959,246,392.16 - Step 5: Solve for x
x = 36,902,959,246,392.16/7,239,909.68 - Step 6: Final answer
x = 5,097,157.41
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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.