Finding the Fourth Proportional to 26,164,180.99, 39,243,281.91 and 6,996,432.79
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Solution
The fourth proportional to 26,164,180.99, 39,243,281.91 and 6,996,432.79 is: 10,493,849.76
Step by Step Solution
- Step 1: Write the proportion equation
26,164,180.99 : 39,243,281.91 = 6,996,432.79 : x - Step 2: Convert to fraction form
26,164,180.99/39,243,281.91 = 6,996,432.79/x - Step 3: Cross multiply
26,164,180.99x = 39,243,281.91 × 6,996,432.79 - Step 4: Simplify right side
26,164,180.99x = 274,562,984,342,337.81 - Step 5: Solve for x
x = 274,562,984,342,337.81/26,164,180.99 - Step 6: Final answer
x = 10,493,849.76
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Double scale
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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.