Finding the Fourth Proportional to 13,312,159.65, 19,970,828.64 and 5,114,204.73
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Solution
The fourth proportional to 13,312,159.65, 19,970,828.64 and 5,114,204.73 is: 7,672,301.79
Step by Step Solution
- Step 1: Write the proportion equation
13,312,159.65 : 19,970,828.64 = 5,114,204.73 : x - Step 2: Convert to fraction form
13,312,159.65/19,970,828.64 = 5,114,204.73/x - Step 3: Cross multiply
13,312,159.65x = 19,970,828.64 × 5,114,204.73 - Step 4: Simplify right side
13,312,159.65x = 102,134,906,292,707.48 - Step 5: Solve for x
x = 102,134,906,292,707.48/13,312,159.65 - Step 6: Final answer
x = 7,672,301.79
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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.