Finding the Fourth Proportional to 7,512,291.80, 10,366,963.35 and 4,249,036.34
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Solution
The fourth proportional to 7,512,291.80, 10,366,963.35 and 4,249,036.34 is: 5,863,670.53
Step by Step Solution
- Step 1: Write the proportion equation
7,512,291.80 : 10,366,963.35 = 4,249,036.34 : x - Step 2: Convert to fraction form
7,512,291.80/10,366,963.35 = 4,249,036.34/x - Step 3: Cross multiply
7,512,291.80x = 10,366,963.35 × 4,249,036.34 - Step 4: Simplify right side
7,512,291.80x = 44,049,604,009,598.13 - Step 5: Solve for x
x = 44,049,604,009,598.13/7,512,291.80 - Step 6: Final answer
x = 5,863,670.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.