Finding the Fourth Proportional to 15,038,748.84, 22,561,023.39 and 6,402,691.11
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Solution
The fourth proportional to 15,038,748.84, 22,561,023.39 and 6,402,691.11 is: 9,605,271.38
Step by Step Solution
- Step 1: Write the proportion equation
15,038,748.84 : 22,561,023.39 = 6,402,691.11 : x - Step 2: Convert to fraction form
15,038,748.84/22,561,023.39 = 6,402,691.11/x - Step 3: Cross multiply
15,038,748.84x = 22,561,023.39 × 6,402,691.11 - Step 4: Simplify right side
15,038,748.84x = 144,451,263,891,655.06 - Step 5: Solve for x
x = 144,451,263,891,655.06/15,038,748.84 - Step 6: Final answer
x = 9,605,271.38
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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.