Finding the Fourth Proportional to 10,400,279.99, 15,570,064.42 and 6,069,057.71
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Solution
The fourth proportional to 10,400,279.99, 15,570,064.42 and 6,069,057.71 is: 9,085,872.65
Step by Step Solution
- Step 1: Write the proportion equation
10,400,279.99 : 15,570,064.42 = 6,069,057.71 : x - Step 2: Convert to fraction form
10,400,279.99/15,570,064.42 = 6,069,057.71/x - Step 3: Cross multiply
10,400,279.99x = 15,570,064.42 × 6,069,057.71 - Step 4: Simplify right side
10,400,279.99x = 94,495,619,513,397.67 - Step 5: Solve for x
x = 94,495,619,513,397.67/10,400,279.99 - Step 6: Final answer
x = 9,085,872.65
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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.