Finding the Fourth Proportional to 10,657,536.32, 14,707,389.75 and 5,762,746.70
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Solution
The fourth proportional to 10,657,536.32, 14,707,389.75 and 5,762,746.70 is: 7,952,584.84
Step by Step Solution
- Step 1: Write the proportion equation
10,657,536.32 : 14,707,389.75 = 5,762,746.70 : x - Step 2: Convert to fraction form
10,657,536.32/14,707,389.75 = 5,762,746.70/x - Step 3: Cross multiply
10,657,536.32x = 14,707,389.75 × 5,762,746.70 - Step 4: Simplify right side
10,657,536.32x = 84,754,961,747,426.33 - Step 5: Solve for x
x = 84,754,961,747,426.33/10,657,536.32 - Step 6: Final answer
x = 7,952,584.84
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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.