Finding the Fourth Proportional to 10,283,646.68, 15,422,363.40 and 3,093,271.28
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Solution
The fourth proportional to 10,283,646.68, 15,422,363.40 and 3,093,271.28 is: 4,638,972.46
Step by Step Solution
- Step 1: Write the proportion equation
10,283,646.68 : 15,422,363.40 = 3,093,271.28 : x - Step 2: Convert to fraction form
10,283,646.68/15,422,363.40 = 3,093,271.28/x - Step 3: Cross multiply
10,283,646.68x = 15,422,363.40 × 3,093,271.28 - Step 4: Simplify right side
10,283,646.68x = 47,705,553,774,943.15 - Step 5: Solve for x
x = 47,705,553,774,943.15/10,283,646.68 - Step 6: Final answer
x = 4,638,972.46
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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.