Finding the Fourth Proportional to 10,299,952.13, 14,207,468.53 and 6,110,671.07
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Solution
The fourth proportional to 10,299,952.13, 14,207,468.53 and 6,110,671.07 is: 8,428,890.33
Step by Step Solution
- Step 1: Write the proportion equation
10,299,952.13 : 14,207,468.53 = 6,110,671.07 : x - Step 2: Convert to fraction form
10,299,952.13/14,207,468.53 = 6,110,671.07/x - Step 3: Cross multiply
10,299,952.13x = 14,207,468.53 × 6,110,671.07 - Step 4: Simplify right side
10,299,952.13x = 86,817,166,924,206.42 - Step 5: Solve for x
x = 86,817,166,924,206.42/10,299,952.13 - Step 6: Final answer
x = 8,428,890.33
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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.