Finding the Fourth Proportional to 10,349,306.51, 15,506,798.07 and 6,293,525.94
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Solution
The fourth proportional to 10,349,306.51, 15,506,798.07 and 6,293,525.94 is: 9,429,852.70
Step by Step Solution
- Step 1: Write the proportion equation
10,349,306.51 : 15,506,798.07 = 6,293,525.94 : x - Step 2: Convert to fraction form
10,349,306.51/15,506,798.07 = 6,293,525.94/x - Step 3: Cross multiply
10,349,306.51x = 15,506,798.07 × 6,293,525.94 - Step 4: Simplify right side
10,349,306.51x = 97,592,435,899,886.94 - Step 5: Solve for x
x = 97,592,435,899,886.94/10,349,306.51 - Step 6: Final answer
x = 9,429,852.70
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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.