Finding the Fourth Proportional to 10,801,122.42, 14,898,526.29 and 6,927,508.02
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Solution
The fourth proportional to 10,801,122.42, 14,898,526.29 and 6,927,508.02 is: 9,555,456.96
Step by Step Solution
- Step 1: Write the proportion equation
10,801,122.42 : 14,898,526.29 = 6,927,508.02 : x - Step 2: Convert to fraction form
10,801,122.42/14,898,526.29 = 6,927,508.02/x - Step 3: Cross multiply
10,801,122.42x = 14,898,526.29 × 6,927,508.02 - Step 4: Simplify right side
10,801,122.42x = 103,209,660,360,155.83 - Step 5: Solve for x
x = 103,209,660,360,155.83/10,801,122.42 - Step 6: Final answer
x = 9,555,456.96
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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.