Finding the Fourth Proportional to 16,605,767.04, 22,915,894.86 and 9,263,594.32
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Solution
The fourth proportional to 16,605,767.04, 22,915,894.86 and 9,263,594.32 is: 12,783,724.65
Step by Step Solution
- Step 1: Write the proportion equation
16,605,767.04 : 22,915,894.86 = 9,263,594.32 : x - Step 2: Convert to fraction form
16,605,767.04/22,915,894.86 = 9,263,594.32/x - Step 3: Cross multiply
16,605,767.04x = 22,915,894.86 × 9,263,594.32 - Step 4: Simplify right side
16,605,767.04x = 212,283,553,462,813.19 - Step 5: Solve for x
x = 212,283,553,462,813.19/16,605,767.04 - Step 6: Final answer
x = 12,783,724.65
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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.