Finding the Fourth Proportional to 6,909,335.98, 10,365,332.37 and 2,649,171.98
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Solution
The fourth proportional to 6,909,335.98, 10,365,332.37 and 2,649,171.98 is: 3,974,267.31
Step by Step Solution
- Step 1: Write the proportion equation
6,909,335.98 : 10,365,332.37 = 2,649,171.98 : x - Step 2: Convert to fraction form
6,909,335.98/10,365,332.37 = 2,649,171.98/x - Step 3: Cross multiply
6,909,335.98x = 10,365,332.37 × 2,649,171.98 - Step 4: Simplify right side
6,909,335.98x = 27,459,548,064,745.13 - Step 5: Solve for x
x = 27,459,548,064,745.13/6,909,335.98 - Step 6: Final answer
x = 3,974,267.31
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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.