Finding the Fourth Proportional to 9,971,948.09, 13,767,692.76 and 6,255,873.83
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Solution
The fourth proportional to 9,971,948.09, 13,767,692.76 and 6,255,873.83 is: 8,637,123.66
Step by Step Solution
- Step 1: Write the proportion equation
9,971,948.09 : 13,767,692.76 = 6,255,873.83 : x - Step 2: Convert to fraction form
9,971,948.09/13,767,692.76 = 6,255,873.83/x - Step 3: Cross multiply
9,971,948.09x = 13,767,692.76 × 6,255,873.83 - Step 4: Simplify right side
9,971,948.09x = 86,128,948,767,926.02 - Step 5: Solve for x
x = 86,128,948,767,926.02/9,971,948.09 - Step 6: Final answer
x = 8,637,123.66
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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.