Finding the Fourth Proportional to 14,693,512.18, 22,041,875.70 and 4,985,134.86
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Solution
The fourth proportional to 14,693,512.18, 22,041,875.70 and 4,985,134.86 is: 7,478,247.65
Step by Step Solution
- Step 1: Write the proportion equation
14,693,512.18 : 22,041,875.70 = 4,985,134.86 : x - Step 2: Convert to fraction form
14,693,512.18/22,041,875.70 = 4,985,134.86/x - Step 3: Cross multiply
14,693,512.18x = 22,041,875.70 × 4,985,134.86 - Step 4: Simplify right side
14,693,512.18x = 109,881,722,931,856.91 - Step 5: Solve for x
x = 109,881,722,931,856.91/14,693,512.18 - Step 6: Final answer
x = 7,478,247.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.