Finding the Fourth Proportional to 16,409,389.70, 24,636,246.15 and 9,592,948.10
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Solution
The fourth proportional to 16,409,389.70, 24,636,246.15 and 9,592,948.10 is: 14,402,377.85
Step by Step Solution
- Step 1: Write the proportion equation
16,409,389.70 : 24,636,246.15 = 9,592,948.10 : x - Step 2: Convert to fraction form
16,409,389.70/24,636,246.15 = 9,592,948.10/x - Step 3: Cross multiply
16,409,389.70x = 24,636,246.15 × 9,592,948.10 - Step 4: Simplify right side
16,409,389.70x = 236,334,230,695,774.78 - Step 5: Solve for x
x = 236,334,230,695,774.78/16,409,389.70 - Step 6: Final answer
x = 14,402,377.85
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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.