Finding the Fourth Proportional to 7,566,528.90, 11,349,793.35 and 6,237,926.40
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Solution
The fourth proportional to 7,566,528.90, 11,349,793.35 and 6,237,926.40 is: 9,356,889.60
Step by Step Solution
- Step 1: Write the proportion equation
7,566,528.90 : 11,349,793.35 = 6,237,926.40 : x - Step 2: Convert to fraction form
7,566,528.90/11,349,793.35 = 6,237,926.40/x - Step 3: Cross multiply
7,566,528.90x = 11,349,793.35 × 6,237,926.40 - Step 4: Simplify right side
7,566,528.90x = 70,799,175,572,509.44 - Step 5: Solve for x
x = 70,799,175,572,509.44/7,566,528.90 - Step 6: Final answer
x = 9,356,889.60
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1.5x scale
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.