Finding the Fourth Proportional to 9,812,804.67, 13,541,671.07 and 5,461,797.57
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Solution
The fourth proportional to 9,812,804.67, 13,541,671.07 and 5,461,797.57 is: 7,537,280.99
Step by Step Solution
- Step 1: Write the proportion equation
9,812,804.67 : 13,541,671.07 = 5,461,797.57 : x - Step 2: Convert to fraction form
9,812,804.67/13,541,671.07 = 5,461,797.57/x - Step 3: Cross multiply
9,812,804.67x = 13,541,671.07 × 5,461,797.57 - Step 4: Simplify right side
9,812,804.67x = 73,961,866,137,038.06 - Step 5: Solve for x
x = 73,961,866,137,038.06/9,812,804.67 - Step 6: Final answer
x = 7,537,280.99
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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.