Home / 8,547,003.09-12,820,534.94-2,070,082.77

Finding the Fourth Proportional to 8,547,003.09, 12,820,534.94 and 2,070,082.77

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Solution

The fourth proportional to 8,547,003.09, 12,820,534.94 and 2,070,082.77 is: 3,105,131.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547,003.09 : 12,820,534.94 = 2,070,082.77 : x
  2. Step 2: Convert to fraction form
    8,547,003.09/12,820,534.94 = 2,070,082.77/x
  3. Step 3: Cross multiply
    8,547,003.09x = 12,820,534.94 × 2,070,082.77
  4. Step 4: Simplify right side
    8,547,003.09x = 26,539,568,471,126.57
  5. Step 5: Solve for x
    x = 26,539,568,471,126.57/8,547,003.09
  6. Step 6: Final answer
    x = 3,105,131.49

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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.