Finding the Fourth Proportional to 16,637,590.62, 22,955,938.65 and 9,664,125.26
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Solution
The fourth proportional to 16,637,590.62, 22,955,938.65 and 9,664,125.26 is: 13,334,206.35
Step by Step Solution
- Step 1: Write the proportion equation
16,637,590.62 : 22,955,938.65 = 9,664,125.26 : x - Step 2: Convert to fraction form
16,637,590.62/22,955,938.65 = 9,664,125.26/x - Step 3: Cross multiply
16,637,590.62x = 22,955,938.65 × 9,664,125.26 - Step 4: Simplify right side
16,637,590.62x = 221,849,066,459,695.62 - Step 5: Solve for x
x = 221,849,066,459,695.62/16,637,590.62 - Step 6: Final answer
x = 13,334,206.35
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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.