Finding the Fourth Proportional to 7,566,348.96, 11,349,448.56 and 3,466,507.08
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Solution
The fourth proportional to 7,566,348.96, 11,349,448.56 and 3,466,507.08 is: 5,199,726.31
Step by Step Solution
- Step 1: Write the proportion equation
7,566,348.96 : 11,349,448.56 = 3,466,507.08 : x - Step 2: Convert to fraction form
7,566,348.96/11,349,448.56 = 3,466,507.08/x - Step 3: Cross multiply
7,566,348.96x = 11,349,448.56 × 3,466,507.08 - Step 4: Simplify right side
7,566,348.96x = 39,342,943,787,335.80 - Step 5: Solve for x
x = 39,342,943,787,335.80/7,566,348.96 - Step 6: Final answer
x = 5,199,726.31
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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.