Finding the Fourth Proportional to 14,217,904.00, 21,327,462.95 and 5,583,875.63
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Solution
The fourth proportional to 14,217,904.00, 21,327,462.95 and 5,583,875.63 is: 8,376,051.81
Step by Step Solution
- Step 1: Write the proportion equation
14,217,904.00 : 21,327,462.95 = 5,583,875.63 : x - Step 2: Convert to fraction form
14,217,904.00/21,327,462.95 = 5,583,875.63/x - Step 3: Cross multiply
14,217,904.00x = 21,327,462.95 × 5,583,875.63 - Step 4: Simplify right side
14,217,904.00x = 119,089,900,555,934.42 - Step 5: Solve for x
x = 119,089,900,555,934.42/14,217,904.00 - Step 6: Final answer
x = 8,376,051.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.