Finding the Fourth Proportional to 9,348,644, 12,901,129.68 and 5,056,292
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Solution
The fourth proportional to 9,348,644, 12,901,129.68 and 5,056,292 is: 6,977,683.48
Step by Step Solution
- Step 1: Write the proportion equation
9,348,644 : 12,901,129.68 = 5,056,292 : x - Step 2: Convert to fraction form
9,348,644/12,901,129.68 = 5,056,292/x - Step 3: Cross multiply
9,348,644x = 12,901,129.68 × 5,056,292 - Step 4: Simplify right side
9,348,644x = 65,231,878,791,946.55 - Step 5: Solve for x
x = 65,231,878,791,946.55/9,348,644 - Step 6: Final answer
x = 6,977,683.48
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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.