Finding the Fourth Proportional to 26,298,748.98, 39,466,435.95 and 9,260,794.26
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Solution
The fourth proportional to 26,298,748.98, 39,466,435.95 and 9,260,794.26 is: 13,897,639.91
Step by Step Solution
- Step 1: Write the proportion equation
26,298,748.98 : 39,466,435.95 = 9,260,794.26 : x - Step 2: Convert to fraction form
26,298,748.98/39,466,435.95 = 9,260,794.26/x - Step 3: Cross multiply
26,298,748.98x = 39,466,435.95 × 9,260,794.26 - Step 4: Simplify right side
26,298,748.98x = 365,490,543,508,417.69 - Step 5: Solve for x
x = 365,490,543,508,417.69/26,298,748.98 - Step 6: Final answer
x = 13,897,639.91
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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.