Finding the Fourth Proportional to 9,209,430.84, 13,808,239.74 and 3,821,800.08
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Solution
The fourth proportional to 9,209,430.84, 13,808,239.74 and 3,821,800.08 is: 5,730,248.99
Step by Step Solution
- Step 1: Write the proportion equation
9,209,430.84 : 13,808,239.74 = 3,821,800.08 : x - Step 2: Convert to fraction form
9,209,430.84/13,808,239.74 = 3,821,800.08/x - Step 3: Cross multiply
9,209,430.84x = 13,808,239.74 × 3,821,800.08 - Step 4: Simplify right side
9,209,430.84x = 52,772,331,742,991.18 - Step 5: Solve for x
x = 52,772,331,742,991.18/9,209,430.84 - Step 6: Final answer
x = 5,730,248.99
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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.