Finding the Fourth Proportional to 6,924,430.65, 10,386,654.10 and 1,806,856.80
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Solution
The fourth proportional to 6,924,430.65, 10,386,654.10 and 1,806,856.80 is: 2,710,287.32
Step by Step Solution
- Step 1: Write the proportion equation
6,924,430.65 : 10,386,654.10 = 1,806,856.80 : x - Step 2: Convert to fraction form
6,924,430.65/10,386,654.10 = 1,806,856.80/x - Step 3: Cross multiply
6,924,430.65x = 10,386,654.10 × 1,806,856.80 - Step 4: Simplify right side
6,924,430.65x = 18,767,196,575,578.25 - Step 5: Solve for x
x = 18,767,196,575,578.25/6,924,430.65 - Step 6: Final answer
x = 2,710,287.32
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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.