Finding the Fourth Proportional to 10,714,263.68, 14,785,878.66 and 6,069,013.21
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Solution
The fourth proportional to 10,714,263.68, 14,785,878.66 and 6,069,013.21 is: 8,375,348.56
Step by Step Solution
- Step 1: Write the proportion equation
10,714,263.68 : 14,785,878.66 = 6,069,013.21 : x - Step 2: Convert to fraction form
10,714,263.68/14,785,878.66 = 6,069,013.21/x - Step 3: Cross multiply
10,714,263.68x = 14,785,878.66 × 6,069,013.21 - Step 4: Simplify right side
10,714,263.68x = 89,735,692,855,688.28 - Step 5: Solve for x
x = 89,735,692,855,688.28/10,714,263.68 - Step 6: Final answer
x = 8,375,348.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.