Finding the Fourth Proportional to 10,363,953.84, 15,547,923.35 and 3,973,707.81
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Solution
The fourth proportional to 10,363,953.84, 15,547,923.35 and 3,973,707.81 is: 5,961,325.70
Step by Step Solution
- Step 1: Write the proportion equation
10,363,953.84 : 15,547,923.35 = 3,973,707.81 : x - Step 2: Convert to fraction form
10,363,953.84/15,547,923.35 = 3,973,707.81/x - Step 3: Cross multiply
10,363,953.84x = 15,547,923.35 × 3,973,707.81 - Step 4: Simplify right side
10,363,953.84x = 61,782,904,425,307.83 - Step 5: Solve for x
x = 61,782,904,425,307.83/10,363,953.84 - Step 6: Final answer
x = 5,961,325.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.