Finding the Fourth Proportional to 7,041,654.35, 10,562,368.12 and 2,249,312.03
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Solution
The fourth proportional to 7,041,654.35, 10,562,368.12 and 2,249,312.03 is: 3,373,931.81
Step by Step Solution
- Step 1: Write the proportion equation
7,041,654.35 : 10,562,368.12 = 2,249,312.03 : x - Step 2: Convert to fraction form
7,041,654.35/10,562,368.12 = 2,249,312.03/x - Step 3: Cross multiply
7,041,654.35x = 10,562,368.12 × 2,249,312.03 - Step 4: Simplify right side
7,041,654.35x = 23,758,061,619,169.36 - Step 5: Solve for x
x = 23,758,061,619,169.36/7,041,654.35 - Step 6: Final answer
x = 3,373,931.81
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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.