Finding the Fourth Proportional to 10,510,526.68, 14,511,698.68 and 6,798,355.94
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Solution
The fourth proportional to 10,510,526.68, 14,511,698.68 and 6,798,355.94 is: 9,386,370.06
Step by Step Solution
- Step 1: Write the proportion equation
10,510,526.68 : 14,511,698.68 = 6,798,355.94 : x - Step 2: Convert to fraction form
10,510,526.68/14,511,698.68 = 6,798,355.94/x - Step 3: Cross multiply
10,510,526.68x = 14,511,698.68 × 6,798,355.94 - Step 4: Simplify right side
10,510,526.68x = 98,655,692,920,668.16 - Step 5: Solve for x
x = 98,655,692,920,668.16/10,510,526.68 - Step 6: Final answer
x = 9,386,370.06
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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.