Finding the Fourth Proportional to 17,495,070.19, 26,239,614.87 and 4,712,585.55
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Solution
The fourth proportional to 17,495,070.19, 26,239,614.87 and 4,712,585.55 is: 7,068,072.81
Step by Step Solution
- Step 1: Write the proportion equation
17,495,070.19 : 26,239,614.87 = 4,712,585.55 : x - Step 2: Convert to fraction form
17,495,070.19/26,239,614.87 = 4,712,585.55/x - Step 3: Cross multiply
17,495,070.19x = 26,239,614.87 × 4,712,585.55 - Step 4: Simplify right side
17,495,070.19x = 123,656,429,873,927.12 - Step 5: Solve for x
x = 123,656,429,873,927.12/17,495,070.19 - Step 6: Final answer
x = 7,068,072.81
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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.