Finding the Fourth Proportional to 6,506,637.03, 9,701,784.48 and 6,327,871.23
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Solution
The fourth proportional to 6,506,637.03, 9,701,784.48 and 6,327,871.23 is: 9,435,233.99
Step by Step Solution
- Step 1: Write the proportion equation
6,506,637.03 : 9,701,784.48 = 6,327,871.23 : x - Step 2: Convert to fraction form
6,506,637.03/9,701,784.48 = 6,327,871.23/x - Step 3: Cross multiply
6,506,637.03x = 9,701,784.48 × 6,327,871.23 - Step 4: Simplify right side
6,506,637.03x = 61,391,642,822,186.24 - Step 5: Solve for x
x = 61,391,642,822,186.24/6,506,637.03 - Step 6: Final answer
x = 9,435,233.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.