Finding the Fourth Proportional to 10,842,024.60, 14,962,463.12 and 6,490,268.84
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Solution
The fourth proportional to 10,842,024.60, 14,962,463.12 and 6,490,268.84 is: 8,956,851.86
Step by Step Solution
- Step 1: Write the proportion equation
10,842,024.60 : 14,962,463.12 = 6,490,268.84 : x - Step 2: Convert to fraction form
10,842,024.60/14,962,463.12 = 6,490,268.84/x - Step 3: Cross multiply
10,842,024.60x = 14,962,463.12 × 6,490,268.84 - Step 4: Simplify right side
10,842,024.60x = 97,110,408,157,385.17 - Step 5: Solve for x
x = 97,110,408,157,385.17/10,842,024.60 - Step 6: Final answer
x = 8,956,851.86
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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.