Finding the Fourth Proportional to 13,160,547.04, 19,735,985.20 and 4,522,197.76
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Solution
The fourth proportional to 13,160,547.04, 19,735,985.20 and 4,522,197.76 is: 6,781,635.12
Step by Step Solution
- Step 1: Write the proportion equation
13,160,547.04 : 19,735,985.20 = 4,522,197.76 : x - Step 2: Convert to fraction form
13,160,547.04/19,735,985.20 = 4,522,197.76/x - Step 3: Cross multiply
13,160,547.04x = 19,735,985.20 × 4,522,197.76 - Step 4: Simplify right side
13,160,547.04x = 89,250,028,062,833.14 - Step 5: Solve for x
x = 89,250,028,062,833.14/13,160,547.04 - Step 6: Final answer
x = 6,781,635.12
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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.