Home / 8,000,439-11,040,634.90-4,329,355.20

Finding the Fourth Proportional to 8,000,439, 11,040,634.90 and 4,329,355.20

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Solution

The fourth proportional to 8,000,439, 11,040,634.90 and 4,329,355.20 is: 5,974,525.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,439 : 11,040,634.90 = 4,329,355.20 : x
  2. Step 2: Convert to fraction form
    8,000,439/11,040,634.90 = 4,329,355.20/x
  3. Step 3: Cross multiply
    8,000,439x = 11,040,634.90 × 4,329,355.20
  4. Step 4: Simplify right side
    8,000,439x = 47,798,830,115,616.48
  5. Step 5: Solve for x
    x = 47,798,830,115,616.48/8,000,439
  6. Step 6: Final answer
    x = 5,974,525.91

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1.5x scale

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.