Finding the Fourth Proportional to 15,298,572.47, 22,942,511.08 and 4,513,010.99
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Solution
The fourth proportional to 15,298,572.47, 22,942,511.08 and 4,513,010.99 is: 6,767,938.95
Step by Step Solution
- Step 1: Write the proportion equation
15,298,572.47 : 22,942,511.08 = 4,513,010.99 : x - Step 2: Convert to fraction form
15,298,572.47/22,942,511.08 = 4,513,010.99/x - Step 3: Cross multiply
15,298,572.47x = 22,942,511.08 × 4,513,010.99 - Step 4: Simplify right side
15,298,572.47x = 103,539,804,516,241.70 - Step 5: Solve for x
x = 103,539,804,516,241.70/15,298,572.47 - Step 6: Final answer
x = 6,767,938.95
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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.