Finding the Fourth Proportional to 14,617,176.36, 21,918,209.67 and 6,416,462.04
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Solution
The fourth proportional to 14,617,176.36, 21,918,209.67 and 6,416,462.04 is: 9,621,376.72
Step by Step Solution
- Step 1: Write the proportion equation
14,617,176.36 : 21,918,209.67 = 6,416,462.04 : x - Step 2: Convert to fraction form
14,617,176.36/21,918,209.67 = 6,416,462.04/x - Step 3: Cross multiply
14,617,176.36x = 21,918,209.67 × 6,416,462.04 - Step 4: Simplify right side
14,617,176.36x = 140,637,360,332,315.94 - Step 5: Solve for x
x = 140,637,360,332,315.94/14,617,176.36 - Step 6: Final answer
x = 9,621,376.72
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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.