Finding the Fourth Proportional to 6,698,405.19, 10,038,299.36 and 3,497,145.67
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Solution
The fourth proportional to 6,698,405.19, 10,038,299.36 and 3,497,145.67 is: 5,240,858.70
Step by Step Solution
- Step 1: Write the proportion equation
6,698,405.19 : 10,038,299.36 = 3,497,145.67 : x - Step 2: Convert to fraction form
6,698,405.19/10,038,299.36 = 3,497,145.67/x - Step 3: Cross multiply
6,698,405.19x = 10,038,299.36 × 3,497,145.67 - Step 4: Simplify right side
6,698,405.19x = 35,105,395,140,987.77 - Step 5: Solve for x
x = 35,105,395,140,987.77/6,698,405.19 - Step 6: Final answer
x = 5,240,858.70
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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.