Finding the Fourth Proportional to 10,528,259.86, 14,526,508.61 and 6,115,363.34
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Solution
The fourth proportional to 10,528,259.86, 14,526,508.61 and 6,115,363.34 is: 8,437,755.09
Step by Step Solution
- Step 1: Write the proportion equation
10,528,259.86 : 14,526,508.61 = 6,115,363.34 : x - Step 2: Convert to fraction form
10,528,259.86/14,526,508.61 = 6,115,363.34/x - Step 3: Cross multiply
10,528,259.86x = 14,526,508.61 × 6,115,363.34 - Step 4: Simplify right side
10,528,259.86x = 88,834,878,227,959.83 - Step 5: Solve for x
x = 88,834,878,227,959.83/10,528,259.86 - Step 6: Final answer
x = 8,437,755.09
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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.