Finding the Fourth Proportional to 10,834,355.98, 14,951,315.73 and 5,939,489.08
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Solution
The fourth proportional to 10,834,355.98, 14,951,315.73 and 5,939,489.08 is: 8,196,442.56
Step by Step Solution
- Step 1: Write the proportion equation
10,834,355.98 : 14,951,315.73 = 5,939,489.08 : x - Step 2: Convert to fraction form
10,834,355.98/14,951,315.73 = 5,939,489.08/x - Step 3: Cross multiply
10,834,355.98x = 14,951,315.73 × 5,939,489.08 - Step 4: Simplify right side
10,834,355.98x = 88,803,176,509,967.23 - Step 5: Solve for x
x = 88,803,176,509,967.23/10,834,355.98 - Step 6: Final answer
x = 8,196,442.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.