Finding the Fourth Proportional to 6,700,894.13, 10,045,319.65 and 2,654,652.53
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Solution
The fourth proportional to 6,700,894.13, 10,045,319.65 and 2,654,652.53 is: 3,979,593.28
Step by Step Solution
- Step 1: Write the proportion equation
6,700,894.13 : 10,045,319.65 = 2,654,652.53 : x - Step 2: Convert to fraction form
6,700,894.13/10,045,319.65 = 2,654,652.53/x - Step 3: Cross multiply
6,700,894.13x = 10,045,319.65 × 2,654,652.53 - Step 4: Simplify right side
6,700,894.13x = 26,666,833,223,531.21 - Step 5: Solve for x
x = 26,666,833,223,531.21/6,700,894.13 - Step 6: Final answer
x = 3,979,593.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.