Finding the Fourth Proportional to 17,473,903.62, 26,211,641.94 and 6,688,406.94
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Solution
The fourth proportional to 17,473,903.62, 26,211,641.94 and 6,688,406.94 is: 10,032,911.46
Step by Step Solution
- Step 1: Write the proportion equation
17,473,903.62 : 26,211,641.94 = 6,688,406.94 : x - Step 2: Convert to fraction form
17,473,903.62/26,211,641.94 = 6,688,406.94/x - Step 3: Cross multiply
17,473,903.62x = 26,211,641.94 × 6,688,406.94 - Step 4: Simplify right side
17,473,903.62x = 175,314,127,860,291.09 - Step 5: Solve for x
x = 175,314,127,860,291.09/17,473,903.62 - Step 6: Final answer
x = 10,032,911.46
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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.