Finding the Fourth Proportional to 10,822,139.24, 14,927,367.08 and 6,959,547.32
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Solution
The fourth proportional to 10,822,139.24, 14,927,367.08 and 6,959,547.32 is: 9,599,554.69
Step by Step Solution
- Step 1: Write the proportion equation
10,822,139.24 : 14,927,367.08 = 6,959,547.32 : x - Step 2: Convert to fraction form
10,822,139.24/14,927,367.08 = 6,959,547.32/x - Step 3: Cross multiply
10,822,139.24x = 14,927,367.08 × 6,959,547.32 - Step 4: Simplify right side
10,822,139.24x = 103,887,717,446,835.66 - Step 5: Solve for x
x = 103,887,717,446,835.66/10,822,139.24 - Step 6: Final answer
x = 9,599,554.69
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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.