Finding the Fourth Proportional to 11,566,974.04, 15,963,345.66 and 6,410,829.40
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Solution
The fourth proportional to 11,566,974.04, 15,963,345.66 and 6,410,829.40 is: 8,847,455.29
Step by Step Solution
- Step 1: Write the proportion equation
11,566,974.04 : 15,963,345.66 = 6,410,829.40 : x - Step 2: Convert to fraction form
11,566,974.04/15,963,345.66 = 6,410,829.40/x - Step 3: Cross multiply
11,566,974.04x = 15,963,345.66 × 6,410,829.40 - Step 4: Simplify right side
11,566,974.04x = 102,338,285,679,490.41 - Step 5: Solve for x
x = 102,338,285,679,490.41/11,566,974.04 - Step 6: Final answer
x = 8,847,455.29
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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.