Finding the Fourth Proportional to 9,730,529.84, 13,430,262.84 and 5,658,497.84
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Solution
The fourth proportional to 9,730,529.84, 13,430,262.84 and 5,658,497.84 is: 7,809,966.62
Step by Step Solution
- Step 1: Write the proportion equation
9,730,529.84 : 13,430,262.84 = 5,658,497.84 : x - Step 2: Convert to fraction form
9,730,529.84/13,430,262.84 = 5,658,497.84/x - Step 3: Cross multiply
9,730,529.84x = 13,430,262.84 × 5,658,497.84 - Step 4: Simplify right side
9,730,529.84x = 75,995,113,270,772.27 - Step 5: Solve for x
x = 75,995,113,270,772.27/9,730,529.84 - Step 6: Final answer
x = 7,809,966.62
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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.