Home / 8,995,313.21-12,413,825.96-4,920,932.21

Finding the Fourth Proportional to 8,995,313.21, 12,413,825.96 and 4,920,932.21

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Solution

The fourth proportional to 8,995,313.21, 12,413,825.96 and 4,920,932.21 is: 6,791,047.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,313.21 : 12,413,825.96 = 4,920,932.21 : x
  2. Step 2: Convert to fraction form
    8,995,313.21/12,413,825.96 = 4,920,932.21/x
  3. Step 3: Cross multiply
    8,995,313.21x = 12,413,825.96 × 4,920,932.21
  4. Step 4: Simplify right side
    8,995,313.21x = 61,087,595,929,224.38
  5. Step 5: Solve for x
    x = 61,087,595,929,224.38/8,995,313.21
  6. Step 6: Final answer
    x = 6,791,047.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.