Finding the Fourth Proportional to 6,564,681.42, 9,838,739.08 and 3,327,032.66
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Solution
The fourth proportional to 6,564,681.42, 9,838,739.08 and 3,327,032.66 is: 4,986,351.07
Step by Step Solution
- Step 1: Write the proportion equation
6,564,681.42 : 9,838,739.08 = 3,327,032.66 : x - Step 2: Convert to fraction form
6,564,681.42/9,838,739.08 = 3,327,032.66/x - Step 3: Cross multiply
6,564,681.42x = 9,838,739.08 × 3,327,032.66 - Step 4: Simplify right side
6,564,681.42x = 32,733,806,252,378.36 - Step 5: Solve for x
x = 32,733,806,252,378.36/6,564,681.42 - Step 6: Final answer
x = 4,986,351.07
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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.