Finding the Fourth Proportional to 9,771,876.59, 14,648,283.99 and 4,652,931.08
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Solution
The fourth proportional to 9,771,876.59, 14,648,283.99 and 4,652,931.08 is: 6,974,858.43
Step by Step Solution
- Step 1: Write the proportion equation
9,771,876.59 : 14,648,283.99 = 4,652,931.08 : x - Step 2: Convert to fraction form
9,771,876.59/14,648,283.99 = 4,652,931.08/x - Step 3: Cross multiply
9,771,876.59x = 14,648,283.99 × 4,652,931.08 - Step 4: Simplify right side
9,771,876.59x = 68,157,455,772,495.99 - Step 5: Solve for x
x = 68,157,455,772,495.99/9,771,876.59 - Step 6: Final answer
x = 6,974,858.43
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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.