Finding the Fourth Proportional to 11,426,358.06, 15,768,646.61 and 6,532,035.57
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Solution
The fourth proportional to 11,426,358.06, 15,768,646.61 and 6,532,035.57 is: 9,014,364.85
Step by Step Solution
- Step 1: Write the proportion equation
11,426,358.06 : 15,768,646.61 = 6,532,035.57 : x - Step 2: Convert to fraction form
11,426,358.06/15,768,646.61 = 6,532,035.57/x - Step 3: Cross multiply
11,426,358.06x = 15,768,646.61 × 6,532,035.57 - Step 4: Simplify right side
11,426,358.06x = 103,001,360,514,619.75 - Step 5: Solve for x
x = 103,001,360,514,619.75/11,426,358.06 - Step 6: Final answer
x = 9,014,364.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.