Finding the Fourth Proportional to 6,249,566.40, 8,624,469.60 and 3,671,355.84
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Solution
The fourth proportional to 6,249,566.40, 8,624,469.60 and 3,671,355.84 is: 5,066,510.99
Step by Step Solution
- Step 1: Write the proportion equation
6,249,566.40 : 8,624,469.60 = 3,671,355.84 : x - Step 2: Convert to fraction form
6,249,566.40/8,624,469.60 = 3,671,355.84/x - Step 3: Cross multiply
6,249,566.40x = 8,624,469.60 × 3,671,355.84 - Step 4: Simplify right side
6,249,566.40x = 31,663,496,832,862.46 - Step 5: Solve for x
x = 31,663,496,832,862.46/6,249,566.40 - Step 6: Final answer
x = 5,066,510.99
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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.