Finding the Fourth Proportional to 6,502,723.74, 9,714,535.12 and 4,209,566.76
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Solution
The fourth proportional to 6,502,723.74, 9,714,535.12 and 4,209,566.76 is: 6,288,746.96
Step by Step Solution
- Step 1: Write the proportion equation
6,502,723.74 : 9,714,535.12 = 4,209,566.76 : x - Step 2: Convert to fraction form
6,502,723.74/9,714,535.12 = 4,209,566.76/x - Step 3: Cross multiply
6,502,723.74x = 9,714,535.12 × 4,209,566.76 - Step 4: Simplify right side
6,502,723.74x = 40,893,984,130,004.61 - Step 5: Solve for x
x = 40,893,984,130,004.61/6,502,723.74 - Step 6: Final answer
x = 6,288,746.96
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.